Questions

Q:

In general, elasticity is a measure of

A) how firms' profits respond to changes in market prices.  B) the extent to which advances in technology are adopted by producers.
C) how much buyers and sellers respond to changes in market conditions. D) the extent to which a market is competitive. 
 
Answer & Explanation Answer: C) how much buyers and sellers respond to changes in market conditions.

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Filed Under: Indian Economy
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Q:

The theory behind stars twinkling is that

A) The refractive index of the different layers of earth's atmosphere changes continuously, consequently the position of the star's image changes with time B) The intensity of light emitted by them changes with time
C) The light from the star is scattered by the dust particles and air molecules in the earth's atmosphere D) The distance of the stars from the earth changes with time
 
Answer & Explanation Answer: A) The refractive index of the different layers of earth's atmosphere changes continuously, consequently the position of the star's image changes with time

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Q:

The rate of change of velocity is called

A) Momentum B) Speed
C) Acceleration D) Force
 
Answer & Explanation Answer: C) Acceleration

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Q:

What is the heat generated (in J) in a heating element of resistance 800 Ω when a current of 0.2 A passes through it for 40 seconds?

 

A) 6400   B) 1280  
C) 640   D) 3200
 
Answer & Explanation Answer: B) 1280  

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Q:

Mirages are formed primarily due to ___ of light.

A) Reflection B) Diffusion
C) Refraction D) Scattering
 
Answer & Explanation Answer: C) Refraction

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Q:

What was the name of the operation launched by India to help Bangladesh in solving with Rohingya crisis?

A) Operation Saksham B) Operation Manavata  
C) Operation Khushhali   D) Operation Insaniyat  
 
Answer & Explanation Answer: D) Operation Insaniyat  

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Filed Under: General Awareness
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Q:

Which is the brightest star in our night sky?

A) Canopus B) Sirius A
C) Vega D) Spica
 
Answer & Explanation Answer: B) Sirius A

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Filed Under: General Science
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Q:

The per capita income in India was '20 in 1867-68, was ascertained for the first time by___________.

A) MG Ranade B) Sir W Hunter
C) RC Dutt D) Dadabhai Naoroji
 
Answer & Explanation Answer: D) Dadabhai Naoroji

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Filed Under: Indian Politics
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