Page 1
Time: 1 hr 40 min T otal Marks: 400
Instructions
1. This Test Booklet contains 100 items (questions). Each item comprises four responses (answers). You will select the response
which you want to mark on the Answer Sheet. In case you feel that there is more than one correct response, mark the response
which you consider the best. In any case, choose ONLY ONE response for each item.
2. You have to mark all your responses ONLY on the separate Answer Sheet provided. See directions in the Answer Sheet.
3. All items carry equal marks.
4. Before you proceed to mark in the Answer Sheet the response to the various items in the Test Booklet, you have to fill in some
particulars in the Answer Sheet as per instructions.
5. Penalty for wrong answers :
THERE WILL BE PENALTY FOR WRONG ANSWERS MARKED BY A CANDIDATE IN THE OBJECTIVE TYPE
QUESTION PAPERS.
(i) There are four alternatives for the answer to every question. For each question for which a wrong answer has been given
by the candidate, one-third of the marks assigned to that question will be deducted as penalty.
(ii) If a candidate gives more than one answer, it will be treated as a wrong answer even if one of the given answers happens
to be correct and there will be same penalty as above to that question.
(iii) If a question is left blank, i.e., no answer is given by the candidate, there will be no penalty for that question.
NDA / NA
National Defence Academy /
Naval Academy I
QUESTION PAPER
2024
GENERAL ABILITY TEST
1. An infinite combination of resistors, each
having resistance R = 4 W, is given below.
What is the net resistance between the points A
and B? (Each resistance is of equal value, R = 4)
A
B
RR
R
R
RR R
R
¥
(a) 0 W (b) 22 5 + O
(c) 25 + O (d) 8 W
2. An electric circuit is given below. V
1
= 1 V and
Resistance R = 1000 W.
A
B
R
V
1
The current through the resistance R is very
close to 1 mA and the voltage across point A
and B, V
AB
= 1 V . Now the circuit is changed
to:
A
B
R
V
1
V
2
where value of V
2
= 5V . The internal resistances
of both the batteries are 0.1 W. The current
through the resistance R is about:
(a) 1.0 mA (b) 1.2 mA
(c) 3.0 mA (d) 5.0 mA
3. If the current through an electrical machine
running on direct current is 15 A and the
machine runs for 10 minutes, the charge that
passes through the machine during this time
is:
(a) 1.50 C (b) 150 C
(c) 900 C (d) 9000 C
4. Which one of the following is the best shape
of a solid metal rod to form the top end of a
lightning conductor?
(a)
(b)
(c) (d)
5. Which of the following forces is/are
fundamental in nature?
1. Gravitational force
2. Electromagnetic forces
3. Strong and weak nuclear forces
Select the correct answer using the code given
below:
(a) 1 only (b) 1 and 2 only
(c) 2 and 3 only (d) 1, 2 and 3
Page 2
Time: 1 hr 40 min T otal Marks: 400
Instructions
1. This Test Booklet contains 100 items (questions). Each item comprises four responses (answers). You will select the response
which you want to mark on the Answer Sheet. In case you feel that there is more than one correct response, mark the response
which you consider the best. In any case, choose ONLY ONE response for each item.
2. You have to mark all your responses ONLY on the separate Answer Sheet provided. See directions in the Answer Sheet.
3. All items carry equal marks.
4. Before you proceed to mark in the Answer Sheet the response to the various items in the Test Booklet, you have to fill in some
particulars in the Answer Sheet as per instructions.
5. Penalty for wrong answers :
THERE WILL BE PENALTY FOR WRONG ANSWERS MARKED BY A CANDIDATE IN THE OBJECTIVE TYPE
QUESTION PAPERS.
(i) There are four alternatives for the answer to every question. For each question for which a wrong answer has been given
by the candidate, one-third of the marks assigned to that question will be deducted as penalty.
(ii) If a candidate gives more than one answer, it will be treated as a wrong answer even if one of the given answers happens
to be correct and there will be same penalty as above to that question.
(iii) If a question is left blank, i.e., no answer is given by the candidate, there will be no penalty for that question.
NDA / NA
National Defence Academy /
Naval Academy I
QUESTION PAPER
2024
GENERAL ABILITY TEST
1. An infinite combination of resistors, each
having resistance R = 4 W, is given below.
What is the net resistance between the points A
and B? (Each resistance is of equal value, R = 4)
A
B
RR
R
R
RR R
R
¥
(a) 0 W (b) 22 5 + O
(c) 25 + O (d) 8 W
2. An electric circuit is given below. V
1
= 1 V and
Resistance R = 1000 W.
A
B
R
V
1
The current through the resistance R is very
close to 1 mA and the voltage across point A
and B, V
AB
= 1 V . Now the circuit is changed
to:
A
B
R
V
1
V
2
where value of V
2
= 5V . The internal resistances
of both the batteries are 0.1 W. The current
through the resistance R is about:
(a) 1.0 mA (b) 1.2 mA
(c) 3.0 mA (d) 5.0 mA
3. If the current through an electrical machine
running on direct current is 15 A and the
machine runs for 10 minutes, the charge that
passes through the machine during this time
is:
(a) 1.50 C (b) 150 C
(c) 900 C (d) 9000 C
4. Which one of the following is the best shape
of a solid metal rod to form the top end of a
lightning conductor?
(a)
(b)
(c) (d)
5. Which of the following forces is/are
fundamental in nature?
1. Gravitational force
2. Electromagnetic forces
3. Strong and weak nuclear forces
Select the correct answer using the code given
below:
(a) 1 only (b) 1 and 2 only
(c) 2 and 3 only (d) 1, 2 and 3
6. A spherical shell of outer radius R and inner
radius
R
2
contains a solid sphere of radius
R
2
(see figure). The density of the material of
the solid sphere is ? and that of the shell is
?
2
.
What is the average mass density of the larger
sphere thus formed?
(a)
3
4
?
(b)
9
16
?
(c)
7
8
?
(d)
5
8
?
7. The human eye is like a camera that has a lens
with:
(a) fixed focal length and fixed aperture size.
(b) variable focal length and fixed aperture
size.
(c) fixed focal length and variable aperture
size.
(d) variable focal length and variable aperture
size.
8. Under Article 371A of the Constitution of India,
to which of the following items do the Acts of
the Parliament of India not apply to the State of
Nagaland, unless the Legislative Assembly of
the state of Nagaland decides by a resolution?
1. Religious or social practices of Nagas.
2. Naga Customary law and procedure.
3. Ownership and transfer of land and its
resources.
4. Boundaries of Nagaland with other states.
Select the answer using the code given below:
(a) 1 only (b) 2 and 3 only
(c) 1, 2 and 3 only (d) 1, 2, 3 and 4
9. Under Article 191 of the Constitution of India,
a person shall be disqualified for being chosen
as, and for being, a member of the Legislative
Assembly or Legislative Council of a state if the
person holds any office of profit under:
1. the Government of India.
2. any State Government.
Select the correct answer using the code given
below:
(a) 1 only (b) 2 only
(c) Both 1 and 2 (d) Neither 1 nor 2
10. Consider the following UN Declarations/
Covenants:
1. Universal Declaration of Human Rights
2. Convention on the Elimination of All forms
of Discrimination Against Women
3. International Covenant of Economic, Social
and Cultural Rights
4. Convention on Refugees
Which one of the following is the correct
chronological order (starting with the earliest)
of the above?
(a) 1, 4, 3, 2 (b) 1, 2, 3, 4
(c) 1, 3, 2, 4 (d) 4, 1, 2, 3
11. Which one of the following statements
regarding the objectives of the 2
nd
Five-Year
plan is not correct?
(a) Development of the basic and heavy
industry sector.
(b) Increase in national income to raise living
standards.
(c) Expansion of the consumer goods sector.
(d) Expansion of employment opportunities.
12. Consider the following statements about the
emergence of urban centres in India from circa
6
th
Century BCE:
1. All of them developed away from the
capitals of Mahajanpadas.
2. Major towns were located along routes of
communication.
3. Many were bustling centres of commercial,
cultural and political activity.
How many of the above statements is/are
correct?
(a) 1 (b) 2
(c) 3 (d) None
13. Consider the following statements about
ancient Indian inscriptions:
1. The earliest inscriptions are in Sanskrit.
2. Kharosthi script, used in inscriptions in the
north-west, was deciphered with the help
of coins of Indo-Greek kings who ruled
over the area.
3. Most of the inscriptions mention grand,
unique events and routine agricultural
practices do not find mention.
How many of the above statements is/are
correct?
(a) 1 (b) 2
(c) 3 (d) None
14. The relative atomic mass of boron (which exists
in two isotopic forms
10
B and
11
B) is 10.81.
What will be the abundance of
10
B and
11
B,
respectively (consider a sample of 100 atoms)?
(a) 19% and 81% (b) 81% and 19%
(c) 38% and 62% (d) 62% and 38%
15. Which among the following are essential
constituents of Portland cement?
(a) Sand, lime, clay
(b) Silica, alumina, lime
Page 3
Time: 1 hr 40 min T otal Marks: 400
Instructions
1. This Test Booklet contains 100 items (questions). Each item comprises four responses (answers). You will select the response
which you want to mark on the Answer Sheet. In case you feel that there is more than one correct response, mark the response
which you consider the best. In any case, choose ONLY ONE response for each item.
2. You have to mark all your responses ONLY on the separate Answer Sheet provided. See directions in the Answer Sheet.
3. All items carry equal marks.
4. Before you proceed to mark in the Answer Sheet the response to the various items in the Test Booklet, you have to fill in some
particulars in the Answer Sheet as per instructions.
5. Penalty for wrong answers :
THERE WILL BE PENALTY FOR WRONG ANSWERS MARKED BY A CANDIDATE IN THE OBJECTIVE TYPE
QUESTION PAPERS.
(i) There are four alternatives for the answer to every question. For each question for which a wrong answer has been given
by the candidate, one-third of the marks assigned to that question will be deducted as penalty.
(ii) If a candidate gives more than one answer, it will be treated as a wrong answer even if one of the given answers happens
to be correct and there will be same penalty as above to that question.
(iii) If a question is left blank, i.e., no answer is given by the candidate, there will be no penalty for that question.
NDA / NA
National Defence Academy /
Naval Academy I
QUESTION PAPER
2024
GENERAL ABILITY TEST
1. An infinite combination of resistors, each
having resistance R = 4 W, is given below.
What is the net resistance between the points A
and B? (Each resistance is of equal value, R = 4)
A
B
RR
R
R
RR R
R
¥
(a) 0 W (b) 22 5 + O
(c) 25 + O (d) 8 W
2. An electric circuit is given below. V
1
= 1 V and
Resistance R = 1000 W.
A
B
R
V
1
The current through the resistance R is very
close to 1 mA and the voltage across point A
and B, V
AB
= 1 V . Now the circuit is changed
to:
A
B
R
V
1
V
2
where value of V
2
= 5V . The internal resistances
of both the batteries are 0.1 W. The current
through the resistance R is about:
(a) 1.0 mA (b) 1.2 mA
(c) 3.0 mA (d) 5.0 mA
3. If the current through an electrical machine
running on direct current is 15 A and the
machine runs for 10 minutes, the charge that
passes through the machine during this time
is:
(a) 1.50 C (b) 150 C
(c) 900 C (d) 9000 C
4. Which one of the following is the best shape
of a solid metal rod to form the top end of a
lightning conductor?
(a)
(b)
(c) (d)
5. Which of the following forces is/are
fundamental in nature?
1. Gravitational force
2. Electromagnetic forces
3. Strong and weak nuclear forces
Select the correct answer using the code given
below:
(a) 1 only (b) 1 and 2 only
(c) 2 and 3 only (d) 1, 2 and 3
6. A spherical shell of outer radius R and inner
radius
R
2
contains a solid sphere of radius
R
2
(see figure). The density of the material of
the solid sphere is ? and that of the shell is
?
2
.
What is the average mass density of the larger
sphere thus formed?
(a)
3
4
?
(b)
9
16
?
(c)
7
8
?
(d)
5
8
?
7. The human eye is like a camera that has a lens
with:
(a) fixed focal length and fixed aperture size.
(b) variable focal length and fixed aperture
size.
(c) fixed focal length and variable aperture
size.
(d) variable focal length and variable aperture
size.
8. Under Article 371A of the Constitution of India,
to which of the following items do the Acts of
the Parliament of India not apply to the State of
Nagaland, unless the Legislative Assembly of
the state of Nagaland decides by a resolution?
1. Religious or social practices of Nagas.
2. Naga Customary law and procedure.
3. Ownership and transfer of land and its
resources.
4. Boundaries of Nagaland with other states.
Select the answer using the code given below:
(a) 1 only (b) 2 and 3 only
(c) 1, 2 and 3 only (d) 1, 2, 3 and 4
9. Under Article 191 of the Constitution of India,
a person shall be disqualified for being chosen
as, and for being, a member of the Legislative
Assembly or Legislative Council of a state if the
person holds any office of profit under:
1. the Government of India.
2. any State Government.
Select the correct answer using the code given
below:
(a) 1 only (b) 2 only
(c) Both 1 and 2 (d) Neither 1 nor 2
10. Consider the following UN Declarations/
Covenants:
1. Universal Declaration of Human Rights
2. Convention on the Elimination of All forms
of Discrimination Against Women
3. International Covenant of Economic, Social
and Cultural Rights
4. Convention on Refugees
Which one of the following is the correct
chronological order (starting with the earliest)
of the above?
(a) 1, 4, 3, 2 (b) 1, 2, 3, 4
(c) 1, 3, 2, 4 (d) 4, 1, 2, 3
11. Which one of the following statements
regarding the objectives of the 2
nd
Five-Year
plan is not correct?
(a) Development of the basic and heavy
industry sector.
(b) Increase in national income to raise living
standards.
(c) Expansion of the consumer goods sector.
(d) Expansion of employment opportunities.
12. Consider the following statements about the
emergence of urban centres in India from circa
6
th
Century BCE:
1. All of them developed away from the
capitals of Mahajanpadas.
2. Major towns were located along routes of
communication.
3. Many were bustling centres of commercial,
cultural and political activity.
How many of the above statements is/are
correct?
(a) 1 (b) 2
(c) 3 (d) None
13. Consider the following statements about
ancient Indian inscriptions:
1. The earliest inscriptions are in Sanskrit.
2. Kharosthi script, used in inscriptions in the
north-west, was deciphered with the help
of coins of Indo-Greek kings who ruled
over the area.
3. Most of the inscriptions mention grand,
unique events and routine agricultural
practices do not find mention.
How many of the above statements is/are
correct?
(a) 1 (b) 2
(c) 3 (d) None
14. The relative atomic mass of boron (which exists
in two isotopic forms
10
B and
11
B) is 10.81.
What will be the abundance of
10
B and
11
B,
respectively (consider a sample of 100 atoms)?
(a) 19% and 81% (b) 81% and 19%
(c) 38% and 62% (d) 62% and 38%
15. Which among the following are essential
constituents of Portland cement?
(a) Sand, lime, clay
(b) Silica, alumina, lime
SOLVED PAPER – 2024 (I)
(c) Silica, lime, graphite powder
(d) Sand, graphene, clay
16. Litmus, a well-known acid-base indicator, is
derived from:
(a) fungi (b) Lichens
(c) Bacteria (d) Termite
17. What is the oxidation state of Vanadium in
V
2
O
5
?
(a) + 2 (b) + 4
(c) + 3 (d) + 5
18. Match List-I with List-II and select the correct
answer using the code given below the Lists:
List-I List-II
(Allotrope of (Property)
Corbon)
A. Graphite 1. Thinnest and
strongest material
B. Diamond 2. Hardest natural
substance
C. Fullerene 3. Very light and
strong material
D. Graphene 4. Soft and slippery
material
Code:
A B C D
(a) 4 2 3 1
(b) 4 3 2 1
(c) 1 3 2 4
(d) 1 2 3 4
19. Consider the following statements regarding
the International Date Line:
1. It is roughly 180° meridian, which deviates
slightly East and West to avoid land areas
surrounded by the Atlantic Ocean.
2. The date to the East of this line is (24 hours)
earlier than to the West.
Which of the statements given above is/are
correct?
(a) 1 only (b) 2 only
(c) Both 1 and 2 (d) Neither 1 nor 2
20. Which of the following statements regarding
‘aurora’ is/are correct?
1. The solar wind upon reaching the Earth’s
atmosphere is directed towards two
magnetic poles and a colourful display of
lights is seen in the night sky.
2. The particles interact with the different
gases of the atmosphere and each gas glows
with a particular colour.
3. In April 2023, aurora was captured in the
night sky in India by the Indian Astronomical
Observatory at Hanle, Ladakh.
Select the answer using the code given below:
(a) 1 only (b) 2 and 3 only
(c) 1 and 3 only (d) 1, 2 and 3
21. Which of the following statements regarding
Barchan is/are correct?
1. It is a crescent-shaped mound of sand,
which is deposited by the wind blowing
constantly from one direction in a desert.
2. The windward side has a convex steep
slope with maximum height at the centre.
3. Two ends of Barchan are called horns and
point opposite to the direction the wind
blows.
Select the answer using the code given below:
(a) 1 only (b) 1 and 2 only
(c) 2 and 3 only (d) 1, 2 and 3
22. Which of the following statements regarding
Regur soil is/are correct?
1. It is a light coloured, clayey and fertile soil.
2. It is developed on Deccan basaltic lava
under hot and humid conditions.
3. Cotton is extensively cultivated in this soil.
Select the answer using the code given below:
(a) 1 and 2 (b) 2 and 3
(c) 2 only (d) 3 only
23. Which of the following statements regarding
clouds is/are correct?
1. Clouds are classified on the basis of altitude
and their form.
2. According to altitude they are classified as
High, Middle and Low clouds.
3. Stratus, Nimbostratus and Stratocumulus
are high clouds.
Select the answer using the code given below:
(a) 1 only (b) 1 and 2 only
(c) 2 and 3 only (d) 1, 2 and 3
24. Consider the following statements regarding
‘fronts’:
1. The movement of a front causes a slow
change in weather in the area over which it
moves.
2. Cold fronts are associated with thunderstorms.
3. Warm front is the boundary between an
advancing mass of warm air where it is
overriding and rising above a mass of
colder air.
Which of the statements given above is/are
correct?
(a) 1 only (b) 1 and 2 only
(c) 2 and 3 only (d) 1, 2 and 3
25. Consider the following statements regarding
soils:
1. Soils having a very high content of sodium
and calcium and pH of more than 7.0 are
alkaline soils.
2. Black cotton soil had developed on the
Deccan basaltic lava under hot and humid
conditions.
Page 4
Time: 1 hr 40 min T otal Marks: 400
Instructions
1. This Test Booklet contains 100 items (questions). Each item comprises four responses (answers). You will select the response
which you want to mark on the Answer Sheet. In case you feel that there is more than one correct response, mark the response
which you consider the best. In any case, choose ONLY ONE response for each item.
2. You have to mark all your responses ONLY on the separate Answer Sheet provided. See directions in the Answer Sheet.
3. All items carry equal marks.
4. Before you proceed to mark in the Answer Sheet the response to the various items in the Test Booklet, you have to fill in some
particulars in the Answer Sheet as per instructions.
5. Penalty for wrong answers :
THERE WILL BE PENALTY FOR WRONG ANSWERS MARKED BY A CANDIDATE IN THE OBJECTIVE TYPE
QUESTION PAPERS.
(i) There are four alternatives for the answer to every question. For each question for which a wrong answer has been given
by the candidate, one-third of the marks assigned to that question will be deducted as penalty.
(ii) If a candidate gives more than one answer, it will be treated as a wrong answer even if one of the given answers happens
to be correct and there will be same penalty as above to that question.
(iii) If a question is left blank, i.e., no answer is given by the candidate, there will be no penalty for that question.
NDA / NA
National Defence Academy /
Naval Academy I
QUESTION PAPER
2024
GENERAL ABILITY TEST
1. An infinite combination of resistors, each
having resistance R = 4 W, is given below.
What is the net resistance between the points A
and B? (Each resistance is of equal value, R = 4)
A
B
RR
R
R
RR R
R
¥
(a) 0 W (b) 22 5 + O
(c) 25 + O (d) 8 W
2. An electric circuit is given below. V
1
= 1 V and
Resistance R = 1000 W.
A
B
R
V
1
The current through the resistance R is very
close to 1 mA and the voltage across point A
and B, V
AB
= 1 V . Now the circuit is changed
to:
A
B
R
V
1
V
2
where value of V
2
= 5V . The internal resistances
of both the batteries are 0.1 W. The current
through the resistance R is about:
(a) 1.0 mA (b) 1.2 mA
(c) 3.0 mA (d) 5.0 mA
3. If the current through an electrical machine
running on direct current is 15 A and the
machine runs for 10 minutes, the charge that
passes through the machine during this time
is:
(a) 1.50 C (b) 150 C
(c) 900 C (d) 9000 C
4. Which one of the following is the best shape
of a solid metal rod to form the top end of a
lightning conductor?
(a)
(b)
(c) (d)
5. Which of the following forces is/are
fundamental in nature?
1. Gravitational force
2. Electromagnetic forces
3. Strong and weak nuclear forces
Select the correct answer using the code given
below:
(a) 1 only (b) 1 and 2 only
(c) 2 and 3 only (d) 1, 2 and 3
6. A spherical shell of outer radius R and inner
radius
R
2
contains a solid sphere of radius
R
2
(see figure). The density of the material of
the solid sphere is ? and that of the shell is
?
2
.
What is the average mass density of the larger
sphere thus formed?
(a)
3
4
?
(b)
9
16
?
(c)
7
8
?
(d)
5
8
?
7. The human eye is like a camera that has a lens
with:
(a) fixed focal length and fixed aperture size.
(b) variable focal length and fixed aperture
size.
(c) fixed focal length and variable aperture
size.
(d) variable focal length and variable aperture
size.
8. Under Article 371A of the Constitution of India,
to which of the following items do the Acts of
the Parliament of India not apply to the State of
Nagaland, unless the Legislative Assembly of
the state of Nagaland decides by a resolution?
1. Religious or social practices of Nagas.
2. Naga Customary law and procedure.
3. Ownership and transfer of land and its
resources.
4. Boundaries of Nagaland with other states.
Select the answer using the code given below:
(a) 1 only (b) 2 and 3 only
(c) 1, 2 and 3 only (d) 1, 2, 3 and 4
9. Under Article 191 of the Constitution of India,
a person shall be disqualified for being chosen
as, and for being, a member of the Legislative
Assembly or Legislative Council of a state if the
person holds any office of profit under:
1. the Government of India.
2. any State Government.
Select the correct answer using the code given
below:
(a) 1 only (b) 2 only
(c) Both 1 and 2 (d) Neither 1 nor 2
10. Consider the following UN Declarations/
Covenants:
1. Universal Declaration of Human Rights
2. Convention on the Elimination of All forms
of Discrimination Against Women
3. International Covenant of Economic, Social
and Cultural Rights
4. Convention on Refugees
Which one of the following is the correct
chronological order (starting with the earliest)
of the above?
(a) 1, 4, 3, 2 (b) 1, 2, 3, 4
(c) 1, 3, 2, 4 (d) 4, 1, 2, 3
11. Which one of the following statements
regarding the objectives of the 2
nd
Five-Year
plan is not correct?
(a) Development of the basic and heavy
industry sector.
(b) Increase in national income to raise living
standards.
(c) Expansion of the consumer goods sector.
(d) Expansion of employment opportunities.
12. Consider the following statements about the
emergence of urban centres in India from circa
6
th
Century BCE:
1. All of them developed away from the
capitals of Mahajanpadas.
2. Major towns were located along routes of
communication.
3. Many were bustling centres of commercial,
cultural and political activity.
How many of the above statements is/are
correct?
(a) 1 (b) 2
(c) 3 (d) None
13. Consider the following statements about
ancient Indian inscriptions:
1. The earliest inscriptions are in Sanskrit.
2. Kharosthi script, used in inscriptions in the
north-west, was deciphered with the help
of coins of Indo-Greek kings who ruled
over the area.
3. Most of the inscriptions mention grand,
unique events and routine agricultural
practices do not find mention.
How many of the above statements is/are
correct?
(a) 1 (b) 2
(c) 3 (d) None
14. The relative atomic mass of boron (which exists
in two isotopic forms
10
B and
11
B) is 10.81.
What will be the abundance of
10
B and
11
B,
respectively (consider a sample of 100 atoms)?
(a) 19% and 81% (b) 81% and 19%
(c) 38% and 62% (d) 62% and 38%
15. Which among the following are essential
constituents of Portland cement?
(a) Sand, lime, clay
(b) Silica, alumina, lime
SOLVED PAPER – 2024 (I)
(c) Silica, lime, graphite powder
(d) Sand, graphene, clay
16. Litmus, a well-known acid-base indicator, is
derived from:
(a) fungi (b) Lichens
(c) Bacteria (d) Termite
17. What is the oxidation state of Vanadium in
V
2
O
5
?
(a) + 2 (b) + 4
(c) + 3 (d) + 5
18. Match List-I with List-II and select the correct
answer using the code given below the Lists:
List-I List-II
(Allotrope of (Property)
Corbon)
A. Graphite 1. Thinnest and
strongest material
B. Diamond 2. Hardest natural
substance
C. Fullerene 3. Very light and
strong material
D. Graphene 4. Soft and slippery
material
Code:
A B C D
(a) 4 2 3 1
(b) 4 3 2 1
(c) 1 3 2 4
(d) 1 2 3 4
19. Consider the following statements regarding
the International Date Line:
1. It is roughly 180° meridian, which deviates
slightly East and West to avoid land areas
surrounded by the Atlantic Ocean.
2. The date to the East of this line is (24 hours)
earlier than to the West.
Which of the statements given above is/are
correct?
(a) 1 only (b) 2 only
(c) Both 1 and 2 (d) Neither 1 nor 2
20. Which of the following statements regarding
‘aurora’ is/are correct?
1. The solar wind upon reaching the Earth’s
atmosphere is directed towards two
magnetic poles and a colourful display of
lights is seen in the night sky.
2. The particles interact with the different
gases of the atmosphere and each gas glows
with a particular colour.
3. In April 2023, aurora was captured in the
night sky in India by the Indian Astronomical
Observatory at Hanle, Ladakh.
Select the answer using the code given below:
(a) 1 only (b) 2 and 3 only
(c) 1 and 3 only (d) 1, 2 and 3
21. Which of the following statements regarding
Barchan is/are correct?
1. It is a crescent-shaped mound of sand,
which is deposited by the wind blowing
constantly from one direction in a desert.
2. The windward side has a convex steep
slope with maximum height at the centre.
3. Two ends of Barchan are called horns and
point opposite to the direction the wind
blows.
Select the answer using the code given below:
(a) 1 only (b) 1 and 2 only
(c) 2 and 3 only (d) 1, 2 and 3
22. Which of the following statements regarding
Regur soil is/are correct?
1. It is a light coloured, clayey and fertile soil.
2. It is developed on Deccan basaltic lava
under hot and humid conditions.
3. Cotton is extensively cultivated in this soil.
Select the answer using the code given below:
(a) 1 and 2 (b) 2 and 3
(c) 2 only (d) 3 only
23. Which of the following statements regarding
clouds is/are correct?
1. Clouds are classified on the basis of altitude
and their form.
2. According to altitude they are classified as
High, Middle and Low clouds.
3. Stratus, Nimbostratus and Stratocumulus
are high clouds.
Select the answer using the code given below:
(a) 1 only (b) 1 and 2 only
(c) 2 and 3 only (d) 1, 2 and 3
24. Consider the following statements regarding
‘fronts’:
1. The movement of a front causes a slow
change in weather in the area over which it
moves.
2. Cold fronts are associated with thunderstorms.
3. Warm front is the boundary between an
advancing mass of warm air where it is
overriding and rising above a mass of
colder air.
Which of the statements given above is/are
correct?
(a) 1 only (b) 1 and 2 only
(c) 2 and 3 only (d) 1, 2 and 3
25. Consider the following statements regarding
soils:
1. Soils having a very high content of sodium
and calcium and pH of more than 7.0 are
alkaline soils.
2. Black cotton soil had developed on the
Deccan basaltic lava under hot and humid
conditions.
3. Laterite soils are characterised by a deep
weathered layer from which silica has been
leached.
Which of the statements given above is/are
correct?
(a) 1 only (b) 1 and 2 only
(c) 2 and 3 only (d) 1, 2 and 3
26. Consider the following characteristics of a
grassland:
1. An extensive area of mid-latitude grasslands
are devoid of trees and shrubs.
2. The climate is characterised by hot summers,
cold winters and relatively low rainfall
occurring mainly in spring and summer.
3. In humid parts, grasses grow to a metre or
more in height.
On the basis of the above characteristics, select
the correct grassland from the options given
below:
(a) Steppes (b) Prairies
(c) Savanna (d) Pampas
27. Which of the following statements regarding
animal cell membrane is correct?
(a) They are composed of phospholipids only
(b) They are composed of proteins only.
(c) They are composed of phospholipids and
proteins only.
(d) They are composed phospholipids, proteins
and cholesterol (lipid).
28. Which of the following is not a part of
compound microscope?
(a) Mirror (b) Stage
(c) Clip (d) Retina
29. Which one of the following is the correct
sequence in increasing complexity?
(a) Protein–Organism–Tissue–Organ
(b) Protein–Organ–Tissue–Organism
(c) Protein–Organism–Organ–Tissue
(d) Protein–Tissue–Organ–Organism
30. Consider the following cell types:
1. Monocyte
2. Chondrocyte
3. Basophil
4. Lymphocyte
How many of the above belong to animal cell
types?
(a) 1 (b) 2
(c) 3 (d) 4
31. In the human digestive system, which one
among the following is the role of the pancreas?
(a) Secretion of surfactants to break up lipid
droplets
(b) Storage and regulated release of bile
(c) Secretion of lipase, amylase and protease
(d) Neutralising stomach acids
32. Consider the following statements:
1. DNA replication takes place when
chromatin is opened up.
2. Chromatin organises itself into rod-shaped
chromosomes before cell division.
3. Both prokaryotes and eukaryotes have the
same process for cell division.
Which of the statements given above is/are
correct?
(a) 1 only (b) 1 and 2 only
(c) 1, 2 and 3 (d) 3 only
33. A uniform meter scale of mass 0.24 kg is made
of steel. It is kept on two wedges, W
1
and W
2
, in
a horizontal position. W
1
is at a distance of 0.2
m from one of its ends, while W
2
is at distance
of 0.4 m from the other end. It the force on the
scale is N
1
due to W
1
and N
2
due to W
2
, then :
(take g = 10.0 m s
–2
)
(a) N
1
= 1.6 N and N
2
= 0.8 N
(b) N
1
= 0.8 N and N
2
= 1.6 N
(c) N
1
= 0.6 N and N
2
= 1.8 N
(d) N
1
= 1.8 N and N
2
= 0.6 N
34. Escape speed from the Earth is close to 11.2 km
s
–1
. On another planet whose radius is half of
the Earth’s radius and whose mass density is
four times that of the Earth, the escape speed
in km s
–1
will be close to:
(a) 11.2 (b) 15.8
(c) 5.6 (d) 7.9
35. Which one of the following does not apply to
sound waves in fluids?
(a) They transport energy.
(b) They need a medium to travel.
(c) They are transverse.
(d) They travel faster in liquids than in gases.
36. A ball of 0.1 kg mass is dropped on a hard floor
from a height of 0.45 m and rises to a height
of 0.20 m. If it was in touch with the floor for
0.1 s, the net force it applied on the floor while
bouncing is : (take the gravitational acceleration
g = 10 m s
–2
)
(a) 1.0 N (b) 6.0 N
(c) 3.0 N (d) 5.0 N
37. Which one of the following statements
regarding simple pendulum is correct?
Simple pendulum has a time period
independent of amplitude :
(a) only for small amplitudes because then the
net force on its bob is independent of its
displacement.
(b) for any amplitude because the net force
on the bob is always proportional to its
displacement.
(c) for any amplitude because the net force on
the bob is independent of its displacement.
Page 5
Time: 1 hr 40 min T otal Marks: 400
Instructions
1. This Test Booklet contains 100 items (questions). Each item comprises four responses (answers). You will select the response
which you want to mark on the Answer Sheet. In case you feel that there is more than one correct response, mark the response
which you consider the best. In any case, choose ONLY ONE response for each item.
2. You have to mark all your responses ONLY on the separate Answer Sheet provided. See directions in the Answer Sheet.
3. All items carry equal marks.
4. Before you proceed to mark in the Answer Sheet the response to the various items in the Test Booklet, you have to fill in some
particulars in the Answer Sheet as per instructions.
5. Penalty for wrong answers :
THERE WILL BE PENALTY FOR WRONG ANSWERS MARKED BY A CANDIDATE IN THE OBJECTIVE TYPE
QUESTION PAPERS.
(i) There are four alternatives for the answer to every question. For each question for which a wrong answer has been given
by the candidate, one-third of the marks assigned to that question will be deducted as penalty.
(ii) If a candidate gives more than one answer, it will be treated as a wrong answer even if one of the given answers happens
to be correct and there will be same penalty as above to that question.
(iii) If a question is left blank, i.e., no answer is given by the candidate, there will be no penalty for that question.
NDA / NA
National Defence Academy /
Naval Academy I
QUESTION PAPER
2024
GENERAL ABILITY TEST
1. An infinite combination of resistors, each
having resistance R = 4 W, is given below.
What is the net resistance between the points A
and B? (Each resistance is of equal value, R = 4)
A
B
RR
R
R
RR R
R
¥
(a) 0 W (b) 22 5 + O
(c) 25 + O (d) 8 W
2. An electric circuit is given below. V
1
= 1 V and
Resistance R = 1000 W.
A
B
R
V
1
The current through the resistance R is very
close to 1 mA and the voltage across point A
and B, V
AB
= 1 V . Now the circuit is changed
to:
A
B
R
V
1
V
2
where value of V
2
= 5V . The internal resistances
of both the batteries are 0.1 W. The current
through the resistance R is about:
(a) 1.0 mA (b) 1.2 mA
(c) 3.0 mA (d) 5.0 mA
3. If the current through an electrical machine
running on direct current is 15 A and the
machine runs for 10 minutes, the charge that
passes through the machine during this time
is:
(a) 1.50 C (b) 150 C
(c) 900 C (d) 9000 C
4. Which one of the following is the best shape
of a solid metal rod to form the top end of a
lightning conductor?
(a)
(b)
(c) (d)
5. Which of the following forces is/are
fundamental in nature?
1. Gravitational force
2. Electromagnetic forces
3. Strong and weak nuclear forces
Select the correct answer using the code given
below:
(a) 1 only (b) 1 and 2 only
(c) 2 and 3 only (d) 1, 2 and 3
6. A spherical shell of outer radius R and inner
radius
R
2
contains a solid sphere of radius
R
2
(see figure). The density of the material of
the solid sphere is ? and that of the shell is
?
2
.
What is the average mass density of the larger
sphere thus formed?
(a)
3
4
?
(b)
9
16
?
(c)
7
8
?
(d)
5
8
?
7. The human eye is like a camera that has a lens
with:
(a) fixed focal length and fixed aperture size.
(b) variable focal length and fixed aperture
size.
(c) fixed focal length and variable aperture
size.
(d) variable focal length and variable aperture
size.
8. Under Article 371A of the Constitution of India,
to which of the following items do the Acts of
the Parliament of India not apply to the State of
Nagaland, unless the Legislative Assembly of
the state of Nagaland decides by a resolution?
1. Religious or social practices of Nagas.
2. Naga Customary law and procedure.
3. Ownership and transfer of land and its
resources.
4. Boundaries of Nagaland with other states.
Select the answer using the code given below:
(a) 1 only (b) 2 and 3 only
(c) 1, 2 and 3 only (d) 1, 2, 3 and 4
9. Under Article 191 of the Constitution of India,
a person shall be disqualified for being chosen
as, and for being, a member of the Legislative
Assembly or Legislative Council of a state if the
person holds any office of profit under:
1. the Government of India.
2. any State Government.
Select the correct answer using the code given
below:
(a) 1 only (b) 2 only
(c) Both 1 and 2 (d) Neither 1 nor 2
10. Consider the following UN Declarations/
Covenants:
1. Universal Declaration of Human Rights
2. Convention on the Elimination of All forms
of Discrimination Against Women
3. International Covenant of Economic, Social
and Cultural Rights
4. Convention on Refugees
Which one of the following is the correct
chronological order (starting with the earliest)
of the above?
(a) 1, 4, 3, 2 (b) 1, 2, 3, 4
(c) 1, 3, 2, 4 (d) 4, 1, 2, 3
11. Which one of the following statements
regarding the objectives of the 2
nd
Five-Year
plan is not correct?
(a) Development of the basic and heavy
industry sector.
(b) Increase in national income to raise living
standards.
(c) Expansion of the consumer goods sector.
(d) Expansion of employment opportunities.
12. Consider the following statements about the
emergence of urban centres in India from circa
6
th
Century BCE:
1. All of them developed away from the
capitals of Mahajanpadas.
2. Major towns were located along routes of
communication.
3. Many were bustling centres of commercial,
cultural and political activity.
How many of the above statements is/are
correct?
(a) 1 (b) 2
(c) 3 (d) None
13. Consider the following statements about
ancient Indian inscriptions:
1. The earliest inscriptions are in Sanskrit.
2. Kharosthi script, used in inscriptions in the
north-west, was deciphered with the help
of coins of Indo-Greek kings who ruled
over the area.
3. Most of the inscriptions mention grand,
unique events and routine agricultural
practices do not find mention.
How many of the above statements is/are
correct?
(a) 1 (b) 2
(c) 3 (d) None
14. The relative atomic mass of boron (which exists
in two isotopic forms
10
B and
11
B) is 10.81.
What will be the abundance of
10
B and
11
B,
respectively (consider a sample of 100 atoms)?
(a) 19% and 81% (b) 81% and 19%
(c) 38% and 62% (d) 62% and 38%
15. Which among the following are essential
constituents of Portland cement?
(a) Sand, lime, clay
(b) Silica, alumina, lime
SOLVED PAPER – 2024 (I)
(c) Silica, lime, graphite powder
(d) Sand, graphene, clay
16. Litmus, a well-known acid-base indicator, is
derived from:
(a) fungi (b) Lichens
(c) Bacteria (d) Termite
17. What is the oxidation state of Vanadium in
V
2
O
5
?
(a) + 2 (b) + 4
(c) + 3 (d) + 5
18. Match List-I with List-II and select the correct
answer using the code given below the Lists:
List-I List-II
(Allotrope of (Property)
Corbon)
A. Graphite 1. Thinnest and
strongest material
B. Diamond 2. Hardest natural
substance
C. Fullerene 3. Very light and
strong material
D. Graphene 4. Soft and slippery
material
Code:
A B C D
(a) 4 2 3 1
(b) 4 3 2 1
(c) 1 3 2 4
(d) 1 2 3 4
19. Consider the following statements regarding
the International Date Line:
1. It is roughly 180° meridian, which deviates
slightly East and West to avoid land areas
surrounded by the Atlantic Ocean.
2. The date to the East of this line is (24 hours)
earlier than to the West.
Which of the statements given above is/are
correct?
(a) 1 only (b) 2 only
(c) Both 1 and 2 (d) Neither 1 nor 2
20. Which of the following statements regarding
‘aurora’ is/are correct?
1. The solar wind upon reaching the Earth’s
atmosphere is directed towards two
magnetic poles and a colourful display of
lights is seen in the night sky.
2. The particles interact with the different
gases of the atmosphere and each gas glows
with a particular colour.
3. In April 2023, aurora was captured in the
night sky in India by the Indian Astronomical
Observatory at Hanle, Ladakh.
Select the answer using the code given below:
(a) 1 only (b) 2 and 3 only
(c) 1 and 3 only (d) 1, 2 and 3
21. Which of the following statements regarding
Barchan is/are correct?
1. It is a crescent-shaped mound of sand,
which is deposited by the wind blowing
constantly from one direction in a desert.
2. The windward side has a convex steep
slope with maximum height at the centre.
3. Two ends of Barchan are called horns and
point opposite to the direction the wind
blows.
Select the answer using the code given below:
(a) 1 only (b) 1 and 2 only
(c) 2 and 3 only (d) 1, 2 and 3
22. Which of the following statements regarding
Regur soil is/are correct?
1. It is a light coloured, clayey and fertile soil.
2. It is developed on Deccan basaltic lava
under hot and humid conditions.
3. Cotton is extensively cultivated in this soil.
Select the answer using the code given below:
(a) 1 and 2 (b) 2 and 3
(c) 2 only (d) 3 only
23. Which of the following statements regarding
clouds is/are correct?
1. Clouds are classified on the basis of altitude
and their form.
2. According to altitude they are classified as
High, Middle and Low clouds.
3. Stratus, Nimbostratus and Stratocumulus
are high clouds.
Select the answer using the code given below:
(a) 1 only (b) 1 and 2 only
(c) 2 and 3 only (d) 1, 2 and 3
24. Consider the following statements regarding
‘fronts’:
1. The movement of a front causes a slow
change in weather in the area over which it
moves.
2. Cold fronts are associated with thunderstorms.
3. Warm front is the boundary between an
advancing mass of warm air where it is
overriding and rising above a mass of
colder air.
Which of the statements given above is/are
correct?
(a) 1 only (b) 1 and 2 only
(c) 2 and 3 only (d) 1, 2 and 3
25. Consider the following statements regarding
soils:
1. Soils having a very high content of sodium
and calcium and pH of more than 7.0 are
alkaline soils.
2. Black cotton soil had developed on the
Deccan basaltic lava under hot and humid
conditions.
3. Laterite soils are characterised by a deep
weathered layer from which silica has been
leached.
Which of the statements given above is/are
correct?
(a) 1 only (b) 1 and 2 only
(c) 2 and 3 only (d) 1, 2 and 3
26. Consider the following characteristics of a
grassland:
1. An extensive area of mid-latitude grasslands
are devoid of trees and shrubs.
2. The climate is characterised by hot summers,
cold winters and relatively low rainfall
occurring mainly in spring and summer.
3. In humid parts, grasses grow to a metre or
more in height.
On the basis of the above characteristics, select
the correct grassland from the options given
below:
(a) Steppes (b) Prairies
(c) Savanna (d) Pampas
27. Which of the following statements regarding
animal cell membrane is correct?
(a) They are composed of phospholipids only
(b) They are composed of proteins only.
(c) They are composed of phospholipids and
proteins only.
(d) They are composed phospholipids, proteins
and cholesterol (lipid).
28. Which of the following is not a part of
compound microscope?
(a) Mirror (b) Stage
(c) Clip (d) Retina
29. Which one of the following is the correct
sequence in increasing complexity?
(a) Protein–Organism–Tissue–Organ
(b) Protein–Organ–Tissue–Organism
(c) Protein–Organism–Organ–Tissue
(d) Protein–Tissue–Organ–Organism
30. Consider the following cell types:
1. Monocyte
2. Chondrocyte
3. Basophil
4. Lymphocyte
How many of the above belong to animal cell
types?
(a) 1 (b) 2
(c) 3 (d) 4
31. In the human digestive system, which one
among the following is the role of the pancreas?
(a) Secretion of surfactants to break up lipid
droplets
(b) Storage and regulated release of bile
(c) Secretion of lipase, amylase and protease
(d) Neutralising stomach acids
32. Consider the following statements:
1. DNA replication takes place when
chromatin is opened up.
2. Chromatin organises itself into rod-shaped
chromosomes before cell division.
3. Both prokaryotes and eukaryotes have the
same process for cell division.
Which of the statements given above is/are
correct?
(a) 1 only (b) 1 and 2 only
(c) 1, 2 and 3 (d) 3 only
33. A uniform meter scale of mass 0.24 kg is made
of steel. It is kept on two wedges, W
1
and W
2
, in
a horizontal position. W
1
is at a distance of 0.2
m from one of its ends, while W
2
is at distance
of 0.4 m from the other end. It the force on the
scale is N
1
due to W
1
and N
2
due to W
2
, then :
(take g = 10.0 m s
–2
)
(a) N
1
= 1.6 N and N
2
= 0.8 N
(b) N
1
= 0.8 N and N
2
= 1.6 N
(c) N
1
= 0.6 N and N
2
= 1.8 N
(d) N
1
= 1.8 N and N
2
= 0.6 N
34. Escape speed from the Earth is close to 11.2 km
s
–1
. On another planet whose radius is half of
the Earth’s radius and whose mass density is
four times that of the Earth, the escape speed
in km s
–1
will be close to:
(a) 11.2 (b) 15.8
(c) 5.6 (d) 7.9
35. Which one of the following does not apply to
sound waves in fluids?
(a) They transport energy.
(b) They need a medium to travel.
(c) They are transverse.
(d) They travel faster in liquids than in gases.
36. A ball of 0.1 kg mass is dropped on a hard floor
from a height of 0.45 m and rises to a height
of 0.20 m. If it was in touch with the floor for
0.1 s, the net force it applied on the floor while
bouncing is : (take the gravitational acceleration
g = 10 m s
–2
)
(a) 1.0 N (b) 6.0 N
(c) 3.0 N (d) 5.0 N
37. Which one of the following statements
regarding simple pendulum is correct?
Simple pendulum has a time period
independent of amplitude :
(a) only for small amplitudes because then the
net force on its bob is independent of its
displacement.
(b) for any amplitude because the net force
on the bob is always proportional to its
displacement.
(c) for any amplitude because the net force on
the bob is independent of its displacement.
SOLVED PAPER – 2024 (I)
(d) only for small amplitudes because then the
net force on its bob is proportional to its
displacement.
38. Which one of the following about different
frictional forces is correct?
(a) Kinetic friction > Static friction > Rolling
friction
(b) Static friction > Rolling friction > Kinetic
friction
(c) Static friction > Kinetic friction > Rolling
friction
(d) Static friction > Kinetic friction = Rolling
friction
39. A metallic bob X of mass m is released from
position A. It collides elastically with another
identical bob Y placed at rest at position B on
a horizontal frictionless table. The angle AOB
is 30°.
O
A
X
Y
B
How high does the bob x rise immediately after
the collision?
(a) T o the same height as that of position A on
the other side in the same trajectory.
(b) To half the height as that of position A on
the other side along the same trajectory.
(c) The same height at position A.
(d) It stops at position B.
40. Consider the two statements given below:
Statement 1: Infrared waves are also called
heat waves.
Statement 2: Water molecules readily absorb
infrared waves.
Select the correct answer using the code given
below:
(a) Both the statements are individually true
and Statement 2 is the correct explanation
of Statement 1.
(b) Both the statements are individually
true, but Statement 2 is not the correct
explanation of Statement 1.
(c) Statements 1 is true, but Statement 2 is false.
(d) Statements 2 is true, but Statement 1 is false.
41. Which of the following statements are correct?
1. British ‘trade surplus’ with India in the
nineteenth century meant that the value
of British exports to India was much higher
than the value of British imports from India.
2. India played a crucial role in the late-
nineteenth-century world economy by
helping Britain balance its deficits.
3. Britain grew opium in India and exported
it to China and, therefore, for a while after
the 1820s, opium became India’s single
largest export.
4. The nineteenth century saw export of
Indian raw materials decline and that of
manufactured goods increase.
Select the answer using the code given below :
(a) 1 and 2 only (b) 3 and 4 only
(c) 1, 2, 3 and 4 (d) 1, 2 and 3 only
42. Match List-I with List-II and select the correct
answer using the code given below the Lists :
List-I List-II
(Unit in use in (Content)
early India)
A. Muhurta 1. Measure of weight
B. Raktika 2. Measure of time
C. Angula 3. Metre of poetry
D. Pada 4. Measure of length
Code:
A B C D
(a) 2 1 4 3
(b) 2 4 1 3
(c) 3 4 1 2
(d) 3 1 4 2
43. First coins in Indian history bearing the names
and images of rulers were issued by the:
(a) Mauryas (b) Pushyabhutis
(c) Guptas (d) Indo-Greeks
44. Social theorists in the nineteenth and twentieth
centuries emphasised the emergence of
industrialisation, urbanisation, secularisation
and bureaucratisation as hallmarks of:
(a) Modernity (b) Feudalism
(c) Kingship (d) Medievalism
45. Consider the following events:
1. Launch of Non-Cooperation Movement
2. All-India Khilafat Conference in delhi
3. Passing of the Rowlatt Act
4. Jallianwala Bagh incident
Which one of the following is the correct
chronological order of the given events
(earliesst to latest)?
(a) 1, 2, 3, 4 (b) 3, 4, 2, 1
(c) 3, 2, 4, 1 (d) 2, 3, 4, 1
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