Questions

Q:

Find arc elasticity of demand, if quantity demanded falls from 4600 to 4200 when price of the item is increased from Rs 960 to Rs 1000?

A) -2.23 B) -­2.09
C) 2.23 D) 2.09
 
Answer & Explanation Answer: A) -2.23

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Filed Under: Indian Economy
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Q:

Propyne and propene can be distinguished by

A) AgNO₃ in ammonia B) conc. H₂SO₄
C) dil. KMnO₄ D) Br₂ in CCl₄
 
Answer & Explanation Answer: A) AgNO₃ in ammonia

Explanation:

Propene, being an alkene, and propyne, being a alkyne, are distinguished using the common chemical tests namely ammoniacal silver nitrate or ammoniacal cuprous chloride. Ammoniacal silver nitrate is also called as Tollen's reagent.

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Filed Under: Chemistry
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Q:

Which is NOT an example of organism that breaks down the food material outside the body and then absorb it?

A) Bread moulds B) Yeast
C) Mushrooms D) Snake
 
Answer & Explanation Answer: D) Snake

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Filed Under: Biology
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Q:

From which monument, Gautama Buddha propagated his divine knowledge of Buddhism to the world?

A) Humayun's Tomb B) Mahabodhi Temple Complex
C) Qutub Minar D) Red Fort Complex
 
Answer & Explanation Answer: B) Mahabodhi Temple Complex

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Filed Under: Indian History
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Q:

Who discovered Circulatory System?

A) Thomas Edison B) William Harvey
C) Robert Hooke D) Robert Boyles
 
Answer & Explanation Answer: B) William Harvey

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Filed Under: Inventions
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Q:

Ravuri Bharadhwaja won Jnanpith Award for work in which language?

A) Gujarati B) Marathi
C) Hindi D) Telugu
 
Answer & Explanation Answer: D) Telugu

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Filed Under: Honours and Awards
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Q:

'Queensbury rules' is code of rules that directly influences which of the following sport?

A) Tennis B) Boxing
C) Polo D) Billiards
 
Answer & Explanation Answer: B) Boxing

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Filed Under: Sports
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Q:

What is the name of ecologically clean rocket developed by Russia based space research center?

A) Angara B) Vostok
C) Korolev D) Luna
 
Answer & Explanation Answer: A) Angara

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Filed Under: General Science
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