JEE Main Test 92

Result

JEE Main Test 92

Score
-
out of -
Rank
-
out of -

TIME Taken - -

SHARING IS CARING

If our Website helped you a little, then kindly spread our voice using Social Networks. Spread our word to your readers, friends, teachers, students & all those close ones who deserve to know what you know now.

Weekly Quiz Competition

Question 1
4 / -1

In a class of 60 students, if 25 students play cricket, 20 students play tennis and 10 students play both the games, then the number of students who play neither is

A
45

B
0

C
25

D
35

Solution
Question 2
4 / -1

If α and β are two different complex numbers with |β| = 1, then

A
1/2

B
0

C
-1

D
1

Solution
Question 3
4 / -1

The point of intersection of lines represented by the equation 3x² + 8xy - 3y² + 29x - 3y + 18 = 0 is

A
(3/2, 5/2)

B
(-3/2, -5/2)

C
(-3,-5)

D
(3,5)

Solution
Question 4
4 / -1

Directions For Questions

A spectrometer gives the following reading when used to measure the angle of a prism.

Main scale reading 58.5 degree.

Vernier scale reading 9 division.

...view full instructions

Given that, I division on main scale corresponds to 0.5 degree. Total division on the vernier scale is 30 and match with 29 divisions of the main scale. The angle of the prism from the above data is

A
58.59°

B
59.77°

C
58.65°

D
59°

Solution
Question 5
4 / -1

A person throws balls into air vertically upward in regular intervals of time of 1 s. The next ball is thrown when the velocity of the ball thrown earlier becomes zero. The height to which the balls rise is (assume, g =10 m/s²)

A
20 m

B
5 m

C
10 m

D
7.5 m

Solution
Question 6
4 / -1

If the sum of the roots of the equation aχ² + 2χ + 3a = 0 is equal to their product, then value of a is

A
-2/3

B
-3

C
4

D
-1/2

Solution
Question 7
4 / -1

Arrange the following in the order of increasing mass. (Atomic mass of O = 16, Cu = 63, N = 14)

I. One atom of oxygen.

II. One atom of nitrogen.

III. 1 x 10^-10 mole of oxygen.

IV. 1 x 10^-10 mole of copper

A
II < I < III < IV

B
I < II < III < IV

C
III < II < IV < I

D
IV < II < III < I

Solution
Question 8
4 / -1

Directions For Questions

Assertion (A) Equal moles of different substances contain same number of constituent particles.

Reason (R) Equal weights of different substances contain the same number of constituent particles.

...view full instructions

The correct answer is

A
Both A and R are correct and R is the correct explanation of A

B
Both A and R are correct but R is not the correct explanation of A

C
A is correct, but R is incorrect

D
A is incorrect, but R is correct

Solution

Equal moles of different substances contain same number of constituent particles but equal weights of different substances contains different number of particles.
Question 9
4 / -1

A small particle of mass m is projected at an angle θ with the X–axis with an initial velocity v_o in the X–Y plane as shown in the figure. At a time

A

B

C

D

Solution
Question 10
4 / -1

A block moving on a surface with velocity 20 ms^-1 comes to rest because of surface friction over a distance of 40 m. The coefficient of dynamic friction is (take, g =10 ms^-2)

A
0.5

B
0.3

C
0.2

D
0.1

Solution