Questions

Q:

Two particles with charges q1 and q2 are kept at a certain distance to exert force F on each other. If the distance is reduced to one-fifth, then the force between them is

A) F/25 B) 5F
C) F/5 D) 25F
 
Answer & Explanation Answer: D) 25F

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Filed Under: Physics
Exam Prep: Bank Exams

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Q:

Which of the following Cryptocurrency Dealers launched India’s first mobile ‘Bitcoin trading' app for transacting in virtual currencies?

A) EtherDelta Exchange B) BitFin Exchange
C) Venus Exchange D) Pluto Exchange
 
Answer & Explanation Answer: D) Pluto Exchange

Explanation:

Pluto Exchange, a Dubai-based Cryptocurrency Dealer has launched the India’s first mobile ‘Bitcoin trading app’ fortransacting in virtual currencies. Users of Pluto Exchange’s app will be able to buy, sell, store and spend bitcoins via mobile number using four-digit Personal Identification Number (PIN).

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Filed Under: General Awareness

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Q:

Preserved traces of living organisms retained in the form of impressions of the body parts in the soil are called ______.

A) specimen B) fossils
C) antique D) phylogeny
 
Answer & Explanation Answer: B) fossils

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Filed Under: General Science
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Q:

Name the committee appointed in 1986 by Rajiv Gandhi on "Revitalisation of Panchayti Raj Institution for Democracy & Development".

A) Ashok Mehta Committee B) L M Singhvi Committee
C) G.V.K. Rao Committee D) Balwant Rai Mehta Committee
 
Answer & Explanation Answer: B) L M Singhvi Committee

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Filed Under: Indian Politics
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Q:

The following table gives the details of the number of students in class 10 section A and B who had taken mid-term and final exam. The % of students in section A is ____ (round to one decimal).

A) 51.3 B) 51.1
C) 51.2 D) 51
 
Answer & Explanation Answer: B) 51.1

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Q:

A ball is dropped from a height of 10 m. It strikes the ground and rebounds up to a height of 2. m. During the collision, the per cent loss in the kinetic energy is

A) 100% B) 25%
C) 50% D) 75%
 
Answer & Explanation Answer: D) 75%

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Q:

A compressed spring possesses more energy than a spring of normal length because the compressed spring has

A) chemical energy B) potential energy
C) heat energy D) kinetic energy
 
Answer & Explanation Answer: B) potential energy

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Q:

An echo is returned in 3 s. What is the distance of the reflecting surface from the source, considering the speed of sound as 342 ms-1?

 

A) 513 m B) 644 m
C) 342 m D) 171 m
 
Answer & Explanation Answer: A) 513 m

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Filed Under: Physics
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