Questions

Q:

An object having a mass 'm' moving with a velocity 'v' possesses a kinetic energy 'K'. If its velocity is doubled, its kinetic energy will become:

A) K/2 B) 2K
C) 4K D) K/4
 
Answer & Explanation Answer: C) 4K

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Filed Under: Physics
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Q:

The number of days' sales uncollected is calculated by

A) Dividing accounts receivable by net sales and multiplying by 365. B) Dividing net sales by accounts receivable and multiplying by 365.
C) Dividing accounts receivable by net sales. D) Dividing net sales by accounts receivable.
 
Answer & Explanation Answer: A) Dividing accounts receivable by net sales and multiplying by 365.

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Filed Under: Indian Economy
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Q:

The age of the father 4 years ago was 8 times the age of his son. At present, the father's age is 4 times that of his son. Find the present age of son.

A) 9 years B) 7 years
C) 14 years D) 18 years
 
Answer & Explanation Answer: B) 7 years

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Q:

As Washington plans to increase its military footprint in Afghanistan, it is tightening the screws on Pakistan for supporting terrorism as an instrument of state policy. Both Washington and Kabul now view New Delhi as a player with considerable leverage over the evolving regional dynamic. A central feature of the Trump administration’s new Afghanistan policy is an outreach to India.
How are relations of Pakistan with other countries?

A) Relations of Pakistan and US are very cordial B) Pakistan wants to rule the other countries
C) Relations are getting bitter over terrorism D) Pakistan does not want to maintain any relation with any country
 
Answer & Explanation Answer: C) Relations are getting bitter over terrorism

Explanation:

Pakistan is losing its reputation and other countries are planning to take strict action against Pakistan for supporting terrorism as an instrument of state policy. Hence, option 3 is the correct option.

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Q:

Which actor plays the role of social activist Arunachalam Muruganatham in the biopic movie 'Pad Man'?

A) Irrfan Khan B) Nana Patekar
C) Mohanlal D) Akshay Kumar
 
Answer & Explanation Answer: D) Akshay Kumar

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Filed Under: Famous Personalities
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Q:

Which of the following scientists gave the law that governs the force of attraction/repulsion between two charged particles?

A) Charles Dufay B) Michael Faraday
C) Archimedes D) Charles Coulomb
 
Answer & Explanation Answer: D) Charles Coulomb

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Filed Under: Chemistry
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Q:

Select the INCORRECT set of Molecular Formula - IUPAC Name - Common Name from the following options.

A) C4H9OH B) C2H3OH - Methanol - Methyl Alcohol
C) C2H5OH - Ethanol - Ethyl Alcohol D) C3H7OH - Propanal - Propyl Alcohol
 
Answer & Explanation Answer: B) C2H3OH - Methanol - Methyl Alcohol

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Q:

The gas evolved when sodium carbonate reacts with hydrochloric acid is

A) Hydrogen B) Chlorine
C) Hydrogen Chloride D) Carbon dioxide
 
Answer & Explanation Answer: D) Carbon dioxide

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