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

Explanation:
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Filed Under: Indian Economy
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Q:

What is the function of guard cells of stomata?

A) Opening of stomata only B) Closing of stomata only
C) Both opening and closing of stomata D) Neither opening nor closing of stomata
 
Answer & Explanation Answer: C) Both opening and closing of stomata

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Filed Under: Biology
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Q:

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

My husband has listed me as the _______________ of his life insurance policy.

A) successor B) beneficiary
C) heir D) inheritor
 
Answer & Explanation Answer: B) beneficiary

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Filed Under: English
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Q:

Which one of the following statements is correct?

A) The oxidation number for hydrogen is always zero. B) The oxidation number for hydrogen is always + 1.
C) The oxidation number for hydrogen is always -1. D) Hydrogen can have more than one oxidation number.
 
Answer & Explanation Answer: D) Hydrogen can have more than one oxidation number.

Explanation:

Hydrogen has two possible oxidation numbers: +1 and -1.

-1 in case of hydrides.

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Filed Under: Chemistry
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Q:

Sex­ratio in India is measured as

A) Number of males per thousand females B)  Number of females per thousand males
C)  Number of males per hundred females D)  Number of females per hundred males
 
Answer & Explanation Answer: B)  Number of females per thousand males

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Filed Under: General Awareness
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Q:

Which State in India has introduced FAT Tax on junk food

A) Rajasthan B) Kerala
C) Andhra Pradesh D) Bihar
 
Answer & Explanation Answer: B) Kerala

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Q:

A fresh egg when placed in salt water will

A) sink and go to the bottom B) sink but will not go to the bottom
C) float D) burst
 
Answer & Explanation Answer: C) float

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Filed Under: General Science
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Q:

Which of the following processes is responsible for causing rain?

A) Filtration B) Evaporation and Condensation
C) Evaporation D) Condensation
 
Answer & Explanation Answer: B) Evaporation and Condensation

Explanation:
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Filed Under: General Science
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