Model Test Papers - 2 | Science Olympiad Class 4 PDF Download

 Page 1


Logical Reasoning
1. Which of the following options will complete the given number pattern?
9, 27, 81, ? , 729
A. 135
B. 189
C. 243
D. 297
Ans: C. 243
Solution: The pattern is that each number is multiplied by 3. So,
9×3=27
27× 3 = 81
81×3=243, and
243×3=729.
2. In a certain code language, SMART is written as 42135 and CLEVER is
written as 371642. How will INTELLIGENT be written in the same code
language?
A. 8935479625
B. 9853479265
C. 8945379652
D. 9854379625
Ans: D. 9854379625
Solution: By analyzing the given codes:
S = 4, M = 2, A = 1, R = 3, T = 5
C = 3, L = 7, E = 1, V = 6, E = 4, R = 2
Following the pattern:
I = 9, N = 8, T = 5, E = 4, L = 3, L = 7, I = 9, G = 6, E = 2, N = 5, T = 4
3. If yesterday was Monday, then _______ will be the day after tomorrow.
A. Thursday
B. Friday
C. Saturday
D. Sunday
Ans: A. Thursday
Solution: If yesterday was Monday, then today is Tuesday. The day after tomorrow is
Thursday.
Page 2


Logical Reasoning
1. Which of the following options will complete the given number pattern?
9, 27, 81, ? , 729
A. 135
B. 189
C. 243
D. 297
Ans: C. 243
Solution: The pattern is that each number is multiplied by 3. So,
9×3=27
27× 3 = 81
81×3=243, and
243×3=729.
2. In a certain code language, SMART is written as 42135 and CLEVER is
written as 371642. How will INTELLIGENT be written in the same code
language?
A. 8935479625
B. 9853479265
C. 8945379652
D. 9854379625
Ans: D. 9854379625
Solution: By analyzing the given codes:
S = 4, M = 2, A = 1, R = 3, T = 5
C = 3, L = 7, E = 1, V = 6, E = 4, R = 2
Following the pattern:
I = 9, N = 8, T = 5, E = 4, L = 3, L = 7, I = 9, G = 6, E = 2, N = 5, T = 4
3. If yesterday was Monday, then _______ will be the day after tomorrow.
A. Thursday
B. Friday
C. Saturday
D. Sunday
Ans: A. Thursday
Solution: If yesterday was Monday, then today is Tuesday. The day after tomorrow is
Thursday.
4. If 'Pen' is called 'Pencil', 'Pencil' is called 'Eraser' and 'Eraser' is called
'Sharpener', then _______ is called 'Eraser'.
A. Pen
B. Pencil
C. Eraser
D. Sharpener
Ans: B. Pencil
Solution: According to the coding, 'Pencil' is called 'Eraser'.
5. There is a certain relationship between the pair of figures on the either
side of ::. Identify the relationship between the left pair and find the
missing figure.
A.
B.
C.
D.
Ans: D
Science
6. Which of the following statements is correct about the life cycle of a snail
and a butterfly?
(i) They both undergo metamorphosis.
(ii) They both have four stages in their life cycles.
(iii) They both lay eggs.
Page 3


Logical Reasoning
1. Which of the following options will complete the given number pattern?
9, 27, 81, ? , 729
A. 135
B. 189
C. 243
D. 297
Ans: C. 243
Solution: The pattern is that each number is multiplied by 3. So,
9×3=27
27× 3 = 81
81×3=243, and
243×3=729.
2. In a certain code language, SMART is written as 42135 and CLEVER is
written as 371642. How will INTELLIGENT be written in the same code
language?
A. 8935479625
B. 9853479265
C. 8945379652
D. 9854379625
Ans: D. 9854379625
Solution: By analyzing the given codes:
S = 4, M = 2, A = 1, R = 3, T = 5
C = 3, L = 7, E = 1, V = 6, E = 4, R = 2
Following the pattern:
I = 9, N = 8, T = 5, E = 4, L = 3, L = 7, I = 9, G = 6, E = 2, N = 5, T = 4
3. If yesterday was Monday, then _______ will be the day after tomorrow.
A. Thursday
B. Friday
C. Saturday
D. Sunday
Ans: A. Thursday
Solution: If yesterday was Monday, then today is Tuesday. The day after tomorrow is
Thursday.
4. If 'Pen' is called 'Pencil', 'Pencil' is called 'Eraser' and 'Eraser' is called
'Sharpener', then _______ is called 'Eraser'.
A. Pen
B. Pencil
C. Eraser
D. Sharpener
Ans: B. Pencil
Solution: According to the coding, 'Pencil' is called 'Eraser'.
5. There is a certain relationship between the pair of figures on the either
side of ::. Identify the relationship between the left pair and find the
missing figure.
A.
B.
C.
D.
Ans: D
Science
6. Which of the following statements is correct about the life cycle of a snail
and a butterfly?
(i) They both undergo metamorphosis.
(ii) They both have four stages in their life cycles.
(iii) They both lay eggs.
A. (i) and (ii) only
B. (ii) and (iii) only
C. (i) and (iii) only
D. (iii) only
Ans: D. (iii) only
7. Which of the following statements is correct?
A. The pancreas produces bile.
B. Digestion starts in the mouth.
C. The small intestine produces hydrochloric acid.
D. The large intestine produces enzymes for digestion.
Ans: B. Digestion starts in the mouth.
8. Refer to the names of different types of flowers given in the box.
(i) Rose (ii) Lily (iii) Daisy (iv) Tulip (v) Sunflower (vi) Orchid
How many of them are commonly used for decoration?
A. Three
B. One
C. Two
D. Four
Ans: D. Four
9. Refer to the given table and select the INCORRECT match of the material
with its property and use:
Ans: C. Cotton - Blanket
10. Which of the following actions is a combination of pushing and pulling
forces?
A. Pulling a door open
B. Turning a doorknob
C. Lifting a book
D. Riding a bicycle
Ans: B. Turning a doorknob
Page 4


Logical Reasoning
1. Which of the following options will complete the given number pattern?
9, 27, 81, ? , 729
A. 135
B. 189
C. 243
D. 297
Ans: C. 243
Solution: The pattern is that each number is multiplied by 3. So,
9×3=27
27× 3 = 81
81×3=243, and
243×3=729.
2. In a certain code language, SMART is written as 42135 and CLEVER is
written as 371642. How will INTELLIGENT be written in the same code
language?
A. 8935479625
B. 9853479265
C. 8945379652
D. 9854379625
Ans: D. 9854379625
Solution: By analyzing the given codes:
S = 4, M = 2, A = 1, R = 3, T = 5
C = 3, L = 7, E = 1, V = 6, E = 4, R = 2
Following the pattern:
I = 9, N = 8, T = 5, E = 4, L = 3, L = 7, I = 9, G = 6, E = 2, N = 5, T = 4
3. If yesterday was Monday, then _______ will be the day after tomorrow.
A. Thursday
B. Friday
C. Saturday
D. Sunday
Ans: A. Thursday
Solution: If yesterday was Monday, then today is Tuesday. The day after tomorrow is
Thursday.
4. If 'Pen' is called 'Pencil', 'Pencil' is called 'Eraser' and 'Eraser' is called
'Sharpener', then _______ is called 'Eraser'.
A. Pen
B. Pencil
C. Eraser
D. Sharpener
Ans: B. Pencil
Solution: According to the coding, 'Pencil' is called 'Eraser'.
5. There is a certain relationship between the pair of figures on the either
side of ::. Identify the relationship between the left pair and find the
missing figure.
A.
B.
C.
D.
Ans: D
Science
6. Which of the following statements is correct about the life cycle of a snail
and a butterfly?
(i) They both undergo metamorphosis.
(ii) They both have four stages in their life cycles.
(iii) They both lay eggs.
A. (i) and (ii) only
B. (ii) and (iii) only
C. (i) and (iii) only
D. (iii) only
Ans: D. (iii) only
7. Which of the following statements is correct?
A. The pancreas produces bile.
B. Digestion starts in the mouth.
C. The small intestine produces hydrochloric acid.
D. The large intestine produces enzymes for digestion.
Ans: B. Digestion starts in the mouth.
8. Refer to the names of different types of flowers given in the box.
(i) Rose (ii) Lily (iii) Daisy (iv) Tulip (v) Sunflower (vi) Orchid
How many of them are commonly used for decoration?
A. Three
B. One
C. Two
D. Four
Ans: D. Four
9. Refer to the given table and select the INCORRECT match of the material
with its property and use:
Ans: C. Cotton - Blanket
10. Which of the following actions is a combination of pushing and pulling
forces?
A. Pulling a door open
B. Turning a doorknob
C. Lifting a book
D. Riding a bicycle
Ans: B. Turning a doorknob
11. Read the given statements and select the option which correctly
identifies them as true (T) and false (F) ones.
(i) Earth is the third planet from the Sun.
(ii) Birds are mammals.
(iii) Sound travels faster in air than in water.
A. T F F
B. F T T
C. T F T
D. F F F
Ans: C. T F T
12. _______ is the method used to preserve fruits and vegetables for a long
time.
A. Freezing
B. Fermentation
C. Dehydration
D. Pickling
Ans: D. Pickling
13. Which of the following is an example of a herb?
A. Mango tree
B. Tulsi plant
C. Coconut tree
D. Banyan tree
Ans: B. Tulsi plant
14. Bhangra is a traditional dance form of _______.
A. Punjab
B. Gujarat
C. Tamil Nadu
D. Rajasthan
Ans: A. Punjab
15. A rainbow is formed due to _______ of light.
A. Reflection
B. Refraction
C. Dispersion
D. Absorption
Ans: C. Dispersion
16. Select the option that correctly fills the given blanks.
Page 5


Logical Reasoning
1. Which of the following options will complete the given number pattern?
9, 27, 81, ? , 729
A. 135
B. 189
C. 243
D. 297
Ans: C. 243
Solution: The pattern is that each number is multiplied by 3. So,
9×3=27
27× 3 = 81
81×3=243, and
243×3=729.
2. In a certain code language, SMART is written as 42135 and CLEVER is
written as 371642. How will INTELLIGENT be written in the same code
language?
A. 8935479625
B. 9853479265
C. 8945379652
D. 9854379625
Ans: D. 9854379625
Solution: By analyzing the given codes:
S = 4, M = 2, A = 1, R = 3, T = 5
C = 3, L = 7, E = 1, V = 6, E = 4, R = 2
Following the pattern:
I = 9, N = 8, T = 5, E = 4, L = 3, L = 7, I = 9, G = 6, E = 2, N = 5, T = 4
3. If yesterday was Monday, then _______ will be the day after tomorrow.
A. Thursday
B. Friday
C. Saturday
D. Sunday
Ans: A. Thursday
Solution: If yesterday was Monday, then today is Tuesday. The day after tomorrow is
Thursday.
4. If 'Pen' is called 'Pencil', 'Pencil' is called 'Eraser' and 'Eraser' is called
'Sharpener', then _______ is called 'Eraser'.
A. Pen
B. Pencil
C. Eraser
D. Sharpener
Ans: B. Pencil
Solution: According to the coding, 'Pencil' is called 'Eraser'.
5. There is a certain relationship between the pair of figures on the either
side of ::. Identify the relationship between the left pair and find the
missing figure.
A.
B.
C.
D.
Ans: D
Science
6. Which of the following statements is correct about the life cycle of a snail
and a butterfly?
(i) They both undergo metamorphosis.
(ii) They both have four stages in their life cycles.
(iii) They both lay eggs.
A. (i) and (ii) only
B. (ii) and (iii) only
C. (i) and (iii) only
D. (iii) only
Ans: D. (iii) only
7. Which of the following statements is correct?
A. The pancreas produces bile.
B. Digestion starts in the mouth.
C. The small intestine produces hydrochloric acid.
D. The large intestine produces enzymes for digestion.
Ans: B. Digestion starts in the mouth.
8. Refer to the names of different types of flowers given in the box.
(i) Rose (ii) Lily (iii) Daisy (iv) Tulip (v) Sunflower (vi) Orchid
How many of them are commonly used for decoration?
A. Three
B. One
C. Two
D. Four
Ans: D. Four
9. Refer to the given table and select the INCORRECT match of the material
with its property and use:
Ans: C. Cotton - Blanket
10. Which of the following actions is a combination of pushing and pulling
forces?
A. Pulling a door open
B. Turning a doorknob
C. Lifting a book
D. Riding a bicycle
Ans: B. Turning a doorknob
11. Read the given statements and select the option which correctly
identifies them as true (T) and false (F) ones.
(i) Earth is the third planet from the Sun.
(ii) Birds are mammals.
(iii) Sound travels faster in air than in water.
A. T F F
B. F T T
C. T F T
D. F F F
Ans: C. T F T
12. _______ is the method used to preserve fruits and vegetables for a long
time.
A. Freezing
B. Fermentation
C. Dehydration
D. Pickling
Ans: D. Pickling
13. Which of the following is an example of a herb?
A. Mango tree
B. Tulsi plant
C. Coconut tree
D. Banyan tree
Ans: B. Tulsi plant
14. Bhangra is a traditional dance form of _______.
A. Punjab
B. Gujarat
C. Tamil Nadu
D. Rajasthan
Ans: A. Punjab
15. A rainbow is formed due to _______ of light.
A. Reflection
B. Refraction
C. Dispersion
D. Absorption
Ans: C. Dispersion
16. Select the option that correctly fills the given blanks.
(i) is cooked by boiling whereas (ii) is cooked by grilling.
(i) | (ii)
A. Egg | Paneer tikka
B. Rice | Cake
C. Pasta | Pizza
D. Potato | Biscuit
Ans: A. Egg | Paneer tikka
17. Seema wants to buy medicines for her cold. She should go to a _______.
A. Baker
B. Mason
C. Chemist
D. Greengrocer
Ans: C. Chemist
18. Why do we prefer to use sunscreen in summer?
A. To protect the skin from UV rays
B. To keep the skin hydrated
C. To make the skin glow
D. To reduce sweating
Ans: A. To protect the skin from UV rays
19. Which of the following birds builds its nest using leaves?
A. Tailorbird
B. Sparrow
C. Owl
D. Crow
Ans: A. Tailorbird
20. Match column I with column II and select the correct option.
Column I Column II
a. Farthest planet 1. Saturn
b. Evening star 2. Venus
c. Red planet 3. Mars
d. Largest planet 4. Jupiter
e. Blue planet 5. Earth
A. a-1, b-2, c-3, d-4, e-5
B. a-4, b-3, c-2, d-1, e-5
C. a-4, b-2, c-3, d-1, e-5
D. a-1, b-2, c-4, d-5, e-3
Ans: A. a-1, b-2, c-3, d-4, e-5