Questions

Q:

If the resistance of a conductor is doubled, the current gets halved. This is because

A) I = V - R B) I = V/R
C) I = Rn/V D) I = VR
 
Answer & Explanation Answer: B) I = V/R

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Filed Under: Physics
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Q:

If y=2secθ and x=3tanθ then x29-y24 is

A) 0 B) -1
C) 2 D) 1
 
Answer & Explanation Answer: B) -1

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Q:

If  cos2θ-sinθ = 1/4, then what is the value of sin θ?

A) -1 B) 1/2
C) 1 D) 3/2
 
Answer & Explanation Answer: B) 1/2

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Q:

Who discovered Sodium?

A) Humphry Davy B) William Henry Fox
C) J.J.Thomson D) Karl Benz
 
Answer & Explanation Answer: A) Humphry Davy

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Filed Under: Inventions
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Q:

Who invented the mouse of a computer?

A) John Backus B) Charles Babbage
C) Douglas Engelbart D) Simon Colton
 
Answer & Explanation Answer: C) Douglas Engelbart

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Q:

To curb black money in the economy, which of the followingcommittees has been formed in 2016?

A) Deepak Mohanty Committee B) Suresh Prabhu Committee
C) Justice BM Shah committee D) Nachiket Mor Committee
 
Answer & Explanation Answer: C) Justice BM Shah committee

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Filed Under: Indian History
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Q:

Upanishad Books are: ________.

A) On religion B) On yoga
C) On the law D) On philosophy
 
Answer & Explanation Answer: D) On philosophy

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Filed Under: Books and Authors
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Q:

Chandragupta (322–298 BC) was the ruler of which dynasty?

A) Maurya B) Mewar
C) Mughal D) Peshwas
 
Answer & Explanation Answer: A) Maurya

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