Questions

Q:

Which of the following is also known as the brain of the computer?

A) CPU B) ALU
C) Motherboard D) Keyboard
 
Answer & Explanation Answer: A) CPU

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Filed Under: Computer
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Q:

What is the mean temperature of Earth?

A) 6 degree Celsius B) 16 degree Celsius
C) 26 degree Celsius D) 36 degree Celsius
 
Answer & Explanation Answer: B) 16 degree Celsius

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Filed Under: General Science
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Q:

Which of the following is the Mascot of Indian Railways?

A) Morris, the cat B) Murugan, the peacock
C) Nandi, the bull D) Bholu, the elephant
 
Answer & Explanation Answer: D) Bholu, the elephant

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Filed Under: General Awareness

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Q:

One nanometer is equal to _____________ meters.

A) 10 raised to the power (­3) B) 10 raised to the power (­-6)
C) 10 raised to the power (­-9) D) 10 raised to the power (­-12)
 
Answer & Explanation Answer: C) 10 raised to the power (­-9)

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Filed Under: Physics
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Q:

Sound can not travel in which of the following medium?

A) Solid B) Liquid
C) Gas D) Vacuum
 
Answer & Explanation Answer: D) Vacuum

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Filed Under: Physics
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Q:

If 20 men working 8 hours per day can complete a piece of work in 21 days. How many hours per day must 48 men work to complete the same job in 7 days?

A) 12 B) 20
C) 10 D) 15
 
Answer & Explanation Answer: C) 10

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Q:

A cricketer, whose bowling average was 12.4 runs/wicket takes 5 wickets for 22 runs in a match, thereby decreases his average by 0.4. The number of wickets, taken by him before this match was:

A) 78 B) 87
C) 95 D) 105
 
Answer & Explanation Answer: C) 95

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Q:

An eudiometer measures

A) Atmospheric pressure B) Time
C) Volume of gases D) Vapour pressure
 
Answer & Explanation Answer: C) Volume of gases

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Filed Under: Inventions

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