Miscellaneous Test

Result

Miscellaneous Test - 65

Score
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Rank
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TIME Taken - -

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Weekly Quiz Competition

Question 1
4 / -1

A bullet of mass 0.05 kg travelling at 120 metres/sec penetrates deeply into a fixed target and is brought to rest in 0.01 sec. The distance through which it penetrates the target

A
3cm

B
6cm

C
30 cm

D
60 cm

Solution
Question 2
4 / -1

A person travelling on a straight line moves with uniform velocity v₁ for some time and with uniform velocity v₂ for the next equal time. The average velocity p is given by

A

B

C

D

Solution
Question 3
4 / -1

A particle starts with a velocity of 200 cm/sec and moves in a straight line with a retardation of 10 cm/sec². Then the time it takes to describe 1500 cm is

A
10 sec, 30 sec

B
5 see, 15 sec

C
10 sec

D
30 sec

Solution
Question 4
4 / -1

A bullet moving at 100 m/sec is fired into a wood-block in which it penetrates 50 cm. If the same bullet moving with the same velocity were fired into a similar piece of wood but only 12.5 cm thick, then the velocity with which it emerges is

A

B

C

D
None of these

Solution
Question 5
4 / -1

Two points A and B move from rest along a straight line with constant acceleration f and f\' respectively. If A takes m sec more than B and describes n unit more than B in acquiring the same speed, then

A

B

C

D

Solution
Question 6
4 / -1

A lizard, at an initial distance of 21 cm behind an insect, moves from rest with an acceleration of 2 cm/s² and pursues the insect which is crawling uniformly along a straight line at a speed of 20 cm/s. Then the lizard will catch the insect afte

A
21 sec

B
24 sec

C
20 sec

D
1 sec

Solution
Question 7
4 / -1

A

B

C

D

Solution
Question 8
4 / -1

If a particle is thrown vertically upwards with a velocity of u cm/sec under gravity, then the time for the particle to come to earth again is

A

B

C

D
None of these

Solution
Question 9
4 / -1

If a particle is projected vertically upwards and is at a height t₁ after seconds and again after t₂ seconds, then h

A

B

C

D

Solution
Question 10
4 / -1

A house has multi-storeys. The lowest storey is 20 ft high. A stone which is dropped from the top of the house passes the lowest storey in sec. The height of the house is

A
100 ft

B
110 ft

C
110.25 ft

D
None of these

Solution