NATA Mock Test - 8 - JEE MCQ

# NATA Mock Test - 8 - JEE MCQ

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## 50 Questions MCQ Test NATA Sample Papers & Mock Tests 2025 - NATA Mock Test - 8

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NATA Mock Test - 8 - Question 1

### In the figure shown the acceleration of A is, , then the acceleration of B is : (A remains in contact with B)

Detailed Solution for NATA Mock Test - 8 - Question 1

From wedge constraint

NATA Mock Test - 8 - Question 2

### The speed of sound in hydrogen gas at N.T.P. is 1,328 ms-1. What will be its value in air at N.T.P., if density of hydrogen is 1/16th that of air?

Detailed Solution for NATA Mock Test - 8 - Question 2

Let vair be the velocity of sound in air at N.T.P

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NATA Mock Test - 8 - Question 3

### A balloon that is initially flat, is inflated by filling it from a tank of compressed air. The final volume of the balloon is 5m3. The barometer reads 95 kPa. The work done in this process is

Detailed Solution for NATA Mock Test - 8 - Question 3

W = P Δ V⁡ = 95 × 103 × (5-0)
= 4.75 × 105 J

NATA Mock Test - 8 - Question 4

Two bodies of same mass tied with an inelastic string of length   together on a horizontal surface. One a horizontal surface of them is projected vertically upwards with velocity  ⁡Find the maximum height up to which the centre of mass of system of the two masses rises.

Detailed Solution for NATA Mock Test - 8 - Question 4

Velocity of B when string is just taut

After string in taut both will move up with same speed,
By this time centre of mass in at
Further rise in

Hence maximum height

NATA Mock Test - 8 - Question 5

The electric potential at a point (x, y, z) is given by V = -x2y - xz3 + 4 The electric field  at that point is

Detailed Solution for NATA Mock Test - 8 - Question 5

The electric potential at a point,

NATA Mock Test - 8 - Question 6

Place the following alcohols in decreasing order of rate of dehydration with concentrated H2SO4 :
1. CH3CH2CH(OH)CH2CH2CH3
2. (CH3)2C(OH)CH2CH2CH3
3. (CH3)2C(OH)CH(CH3)2
4. CH3CH2CH(OH)CH(CH3)2
​5. CH3CH2CH2CH2CH2CH2OH

Detailed Solution for NATA Mock Test - 8 - Question 6

The alcohols (3) and (2) are both 3o, but alcohol (3) gives a more substituted alkene. Alcohol (4) and (1) are both 2o, but alcohol (4) can give a more substituted alkene and alcohol (5) is 1o. Rate of dehydration of alcohols with concentrated H2SO4 follows the order 3o > 2o > 1o.

NATA Mock Test - 8 - Question 7

1.2 g of a salt with its empirical formula KxHy(C2O4)z was dissolved in 50 mL of water and its 10 mL portion required 11 mL of a 0.1 M HCl solution to reach the equivalence point. In a separate titration, 15 mL of the stock solution required 20 mL 0.2475 M KOH to reach the equivalence point. Identify the correct option.

Detailed Solution for NATA Mock Test - 8 - Question 7

∴ y = 3x.

NATA Mock Test - 8 - Question 8

The structure of H2O2 is

Detailed Solution for NATA Mock Test - 8 - Question 8

In H2O2, the O - H groups are not in the same plane. So it has non - planar structure. If has a half - opened book structure in which the two O - H groups lie on the two pages of the book. The angle between two pages of the book is 94o and H - O - O bond angle is 97o.

NATA Mock Test - 8 - Question 9

In nitroprusside ion the iron and NO exist as Fe II and NOrather than Fe III and NO. These forms can be differentiated by

Detailed Solution for NATA Mock Test - 8 - Question 9

Fe II and Fe III will have different values of magnetic moment due to different number of unpaired electrons in their d-orbitals.

NATA Mock Test - 8 - Question 10

Among the following pair of oxides, which pair cannot be reduced by carbon to give the respective metals ?

Detailed Solution for NATA Mock Test - 8 - Question 10

Potassium and calcium are strong reductant, hence their oxides cannot be reduced by carbon.

NATA Mock Test - 8 - Question 11

If the area bounded by  y = ax2 and x = ay2,  a > 0, is 1, then a is equal to

Detailed Solution for NATA Mock Test - 8 - Question 11

solving simultaneously

∴ (0,0) and  are the points of intersection
∴ area between the given curves

NATA Mock Test - 8 - Question 12

A single letter is selected at random from the word 'PROBABILITY'. The probability that it is a vowel, is :

Detailed Solution for NATA Mock Test - 8 - Question 12

Out of 11 letters in the word PROBABILITYO,A,I and I are the vowels.
So probability that the letter selected is a vowel, is 4/11

NATA Mock Test - 8 - Question 13

Ten cards numbered 1 through 10 are placed in a box, mixed up thoroughly and then one card is drawn randomly. If it is known that the number on the drawn card is more than 3, what is the probability that it is an even number.

Detailed Solution for NATA Mock Test - 8 - Question 13

Let the events be :
A : Number on the card drawn is even.
B : Number on the card is more than 3.
We are to find P(A/B).
We have : S = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}
Then A = {2, 4, 6, 8,10}
and B = {4, 5, 6, 7, 8, 9, 10}

NATA Mock Test - 8 - Question 14

Detailed Solution for NATA Mock Test - 8 - Question 14

NATA Mock Test - 8 - Question 15

Detailed Solution for NATA Mock Test - 8 - Question 15

NATA Mock Test - 8 - Question 16

The below question consists of problem figures and followed by four answer figures (A), (B), (C) and (D). Find out the figure from the answer figures which will continue the given series.

Detailed Solution for NATA Mock Test - 8 - Question 16

The elements in the figures are increasing in certain patterns 2, 3, 5, 7 and 11(Prime numbers).

NATA Mock Test - 8 - Question 17

The below question consists of problem figures and followed by four answer figures (A), (B), (C) and (D). Find out the figure from the answer figures which will continue the given series.

NATA Mock Test - 8 - Question 18

The below question consists of a set of three figures K, L and M showing a sequence of folding of a piece of paper. Figure M shows the manner in which the folded paper has been cut. These three figures are followed by four figures (1), (2), (3) and (4) from which you have to choose a figure which would most closely resemble the unfolded form of figure M.

NATA Mock Test - 8 - Question 19

Which one of the given set of figures violates the given rule? Rule: Second figure is at an angle of 900 to the first figure and third figure is at an angle of 450 to the first figure.

(A)

(B)

(C)

(D)

NATA Mock Test - 8 - Question 20

Identify the type of roof

Detailed Solution for NATA Mock Test - 8 - Question 20

Pointed roof

NATA Mock Test - 8 - Question 21

In the below question, one or more dots are placed in the problem figure (X) followed by four alternatives (a), (b), (c) and (d). One out of these four alternatives contain region(s) common to the circle, square, triangle and rectangle similar to that marked by the dot in figure (X).

Detailed Solution for NATA Mock Test - 8 - Question 21

NATA Mock Test - 8 - Question 22

The below question consists of a question figure and followed by four figures (a), (b), (c) and (d). Choose one out of these four figures that can replace ‘?’ to complete the question figure.

Detailed Solution for NATA Mock Test - 8 - Question 22

NATA Mock Test - 8 - Question 23

The below question consists of an unfolded dice in the left side and four choices (a), (b), (c) and (d) are given in the form of complete dice in the right side. You are required to select the correct answer choice which is formed by folding the unfolded dice.

NATA Mock Test - 8 - Question 24

The below question consists of a unfolded dice in the left side and four choices (a), (b), (c) and (d) are given in the form of complete dices in the right side. You are required to select the correct answer choice which is formed by folding the unfolded dice.

NATA Mock Test - 8 - Question 25

The below question consists of figure (Y) and followed by four alternatives (1), (2), (3) and (4). Choose the correct alternative among the four alternatives such that the pattern would appear like when the figure (Y) is folded at the dotted line.

NATA Mock Test - 8 - Question 26

Choose the correct mirror image for the given figure among the four alternatives (1), (2), (3) and (4). The mirror is represented by a line AB.

NATA Mock Test - 8 - Question 27

Find the number of triangles in the given figure

Detailed Solution for NATA Mock Test - 8 - Question 27
10 (small triangles) + 7 (medium triangles) + 4 (big triangles) = 21
NATA Mock Test - 8 - Question 28

The below question consists of four figures a, b, c and d followed by a set of four alternatives A, B, C and D. Which of the combinations given below when fitted into each other would form a complete circle?

NATA Mock Test - 8 - Question 29

The below question consists of figure (Y) and followed by four alternatives (1), (2), (3) and (4). Choose the correct alternative among the four alternatives such that the pattern would appear like when the figure (Y) is folded at the dotted line.

NATA Mock Test - 8 - Question 30

The below question consists of a figure matrix with one or more missing terms and followed by four answer figures (1), (2), (3) and (4). Find the correct answer figure that will replace '?'

NATA Mock Test - 8 - Question 31

The below question consists of a four figures. Three are similar in a certain way and so form a group. Find out which one of the figures does not belong to that group.

Detailed Solution for NATA Mock Test - 8 - Question 31

In all figures, the triangle (without shading ) is first compared to the circle (without shading) except in the third figure

NATA Mock Test - 8 - Question 32

Identify the given material

Detailed Solution for NATA Mock Test - 8 - Question 32

Polyvinyl chloride is the world's third-most widely produced synthetic plastic polymer, after polyethylene and polypropylene. About 40 million tonnes are produced per year. PVC comes in two basic forms: rigid and flexible

NATA Mock Test - 8 - Question 33

The below question consists of a problem figures and followed by answer figures marked as (A), (B), (C) and (D). You have to select that figure from the set of answer figures which would come in the place of question mark (?) in the problem figure.

Detailed Solution for NATA Mock Test - 8 - Question 33
The first and fourth element exchanged their positions, and were rotated through 180o , similarly the second and third elements exchanged their positions and were rotated by 180o .
NATA Mock Test - 8 - Question 34

The below question consists of problem figures followed by answer figures marked as (1), (2), (3), (4) and (5). You have to select that figure from the set of answer figures which would come in the place of question mark (?) in the problem figure.

Detailed Solution for NATA Mock Test - 8 - Question 34

The figure rotates 45o ACW and the symbol at one end of the line segment gets rotated through 180o

NATA Mock Test - 8 - Question 35

Choose the correct alternative in which only specified components of the key figure (X) are found.

NATA Mock Test - 8 - Question 36

Vikram Sarabhai Space Centre is located at

Detailed Solution for NATA Mock Test - 8 - Question 36

Vikram Sarabhai Space Centre is located at Thiruvananthapuram

NATA Mock Test - 8 - Question 37

'Mandi House' is a

Detailed Solution for NATA Mock Test - 8 - Question 37
'Mandi House' is the office of Director General of Doordarshan
NATA Mock Test - 8 - Question 38

The National Institute of Community Development is located at

Detailed Solution for NATA Mock Test - 8 - Question 38

The National Institute of Community Development is located at Hyderabad

NATA Mock Test - 8 - Question 39

The famous Rock Garden is located in which city?

Detailed Solution for NATA Mock Test - 8 - Question 39
The Rock Garden of Chandigarh is a sculpture garden in Chandigarh, India. It is also known as Nek Chand's Rock Garden after its founder Nek Chand Saini, a government official who started the garden secretly in his spare time in 1957. Today it is spread over an area of 40 acres.
NATA Mock Test - 8 - Question 40

Sanchi Stupa is located near

Detailed Solution for NATA Mock Test - 8 - Question 40

Sanchi Stupa, also written Sanci, is a Buddhist complex, famous for its Great Stupa, on a hilltop at Sanchi Town in Raisen District of the State of Madhya Pradesh, India. It is located in 46 kilometres north-east of Bhopal, capital of Madhya Pradesh.

NATA Mock Test - 8 - Question 41

National Science Centre is located at

Detailed Solution for NATA Mock Test - 8 - Question 41

The National Science Centre established in 1992, is a science museum in Delhi, India. It is part of the National Council of Science Museums, an autonomous body under India's Ministry of Culture. It stands close to Gate no 1, of Pragati Maidan overlooking the Purana Qila.

NATA Mock Test - 8 - Question 42

Central Road Research Institute is in

Detailed Solution for NATA Mock Test - 8 - Question 42

Central Road Research Institute or CRRI established in 1952 is a constituent laboratory of India's Council of Scientific and Industrial Research. The CRRI is located in New Delhi and conducts research and development in the areas of design, construction, maintenance and management of roads and airport runways.

NATA Mock Test - 8 - Question 43

The world famous Ajanta caves are situated in

Detailed Solution for NATA Mock Test - 8 - Question 43
The Ajanta Caves are 30 rock-cut Buddhist cave monuments which date from the 2nd century BCE to about 480 CE in Aurangabad district of Maharashtra state of India.
NATA Mock Test - 8 - Question 44

Where is Chitrakut situated?

Detailed Solution for NATA Mock Test - 8 - Question 44
Chitrakoot is a famous pilgrimage centre and a nagar panchayat in the Satna district in the state of Madhya Pradesh, India. It is a place of religious, cultural, historical and archaeological importance, situated in the Bundelkhand region.
NATA Mock Test - 8 - Question 45

Which city is called 'White City' of Rajasthan?

Detailed Solution for NATA Mock Test - 8 - Question 45
INDIA'S WHITE CITY. Udaipur is the southern 'big' city of Rajasthan, and also the most romantic one. Udaipur is known as the white city of India.
NATA Mock Test - 8 - Question 46

SCD, TEF, UGH, ____, WKL

Detailed Solution for NATA Mock Test - 8 - Question 46
There are two alphabetical series here. The first series is with the first letters only: STUVW. The second series involves the remaining letters: CD, EF, GH, IJ, KL.
NATA Mock Test - 8 - Question 47

FAG, GAF, HAI, IAH, ____

Detailed Solution for NATA Mock Test - 8 - Question 47
The middle letters are static, so concentrate on the first and third letters. The series involves an alphabetical order with a reversal of the letters. The first letters are in alphabetical order: F, G, H, I , J. The second and fourth segments are reversals of the first and third segments. The missing segment begins with a new letter.
NATA Mock Test - 8 - Question 48

ELFA, GLHA, ILJA, _____, MLNA

Detailed Solution for NATA Mock Test - 8 - Question 48
The second and forth letters in the series, L and A, are static. The first and third letters consist of an alphabetical order beginning with the letter E.
NATA Mock Test - 8 - Question 49

CMM, EOO, GQQ, _____, KUU

Detailed Solution for NATA Mock Test - 8 - Question 49
The first letters are in alphabetical order with a letter skipped in between each segment: C, E, G, I, K. The second and third letters are repeated; they are also in order with a skipped letter: M, O, Q, S, U.
NATA Mock Test - 8 - Question 50

B2CD, _____, BCD4, B5CD, BC6D

Detailed Solution for NATA Mock Test - 8 - Question 50
Because the letters are the same, concentrate on the number series, which is a simple 2, 3, 4, 5, 6 series, and follows each letter in order.

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