General Knowledge Questions

Q:

In the following question, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one which best express the same sentence in Indirect/Direct speech.

 

She said to me, "What can I do for you dear?"

 

A) She asked me affectionately what could she do for me. B) She asked me affectionately what she could do for me.
C) She asked me affectionately what can she do for me. D) She asked me affectionately if she could do anything for me.
 
Answer & Explanation Answer: B) She asked me affectionately what she could do for me.

Explanation:
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Filed Under: English
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Q:

Bengali is the official language of _________.

A) Uttarakhand B) Tripura
C) Kerala D) Chhattisgarh
 
Answer & Explanation Answer: B) Tripura

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Filed Under: Indian Geography
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Q:

The northern plain of India is formed of __________________.

A) metamorphic soil B) igneous rocks
C) alluvial soil D) old crystalline rocks
 
Answer & Explanation Answer: C) alluvial soil

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Q:

Who among the following was the first grammarian of the Sanskrit language?

A) Kalhana B) Maitreyi
C) Kalidasa D) Panini
 
Answer & Explanation Answer: D) Panini

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Filed Under: Indian History
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Q:

_______ fiber is used in making bulletproof vests.

A) Nylon-66 B) Terylene
C) Kevlar D) Lexan
 
Answer & Explanation Answer: C) Kevlar

Explanation:
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Filed Under: General Awareness
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Q:

Minamata disease is a nervous disorder caused by eating fish, polluted with _____

A) Iron B) Mercury
C) Lead D) Nickel
 
Answer & Explanation Answer: B) Mercury

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Filed Under: General Science
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Q:

Which one of the following statements is not correct?

A) The response of the ear to sound of increasing intensity is approximately logarithmic. B) The sensitivity of the human ear does not vary with the frequency of the sound.
C) When two or more waves traverse the same medium, the displacement of any element of the medium is the algebraic sum of the displacements due to each wave. D) Longitudinal waves can travel in all media-solids, liquids and gases.
 
Answer & Explanation Answer: B) The sensitivity of the human ear does not vary with the frequency of the sound.

Explanation:

The human ear can respond to minute pressure variations inthe air if they are in the audible frequency range, roughly 20 Hz -20 kHz. In fact, tests conducted show an increased sensitivity in the 3000 Hz range which is the optimal amplification frequency in the human ear. So, the sensitivity of the human ear varies with the frequency of the sound.

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Filed Under: Physics
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Q:

When body is accelerated--

A) Its velocity never changes. B) Its speed will always change.
C) Its direction always changes. D) Its speed may or may not change.
 
Answer & Explanation Answer: D) Its speed may or may not change.

Explanation:

Uniform circular motion, that is constant speed along a circular path, is an example of a body experiencing acceleration resulting in velocity of a constant magnitude but the change of direction

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Filed Under: Physics
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