Questions

Q:

An increase in the price of a good will

A) decrease demand B) increase quantity demanded
C) increase demand D) decrease quantity demanded
 
Answer & Explanation Answer: D) decrease quantity demanded

Explanation:

In economics we study that, if the price of a good increases the demand in its quantity decreases or the demand for its complimentary good increases.

 

For example, if the rice of a good increased by 5%, the demand in its quantity decreases by 10% approximately.

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Filed Under: Business Awareness
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Q:

The radius of a sphere and hemisphere are same. The ratio of their total surface area is

A) 3:1 B)  2:1
C) 3:2 D) 4:3
 
Answer & Explanation Answer: D) 4:3

Explanation:
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Q:

Momentum is measured as the product of :

A) Mass and inertia B) Mass and force
C) Mass and velocity D) Mass and acceleration
 
Answer & Explanation Answer: C) Mass and velocity

Explanation:
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Filed Under: Physics
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Q:

Find the power of a convex lens if the image formed is at a distance of 10 cm from the lens when the object is placed on the other side of the lens at 40 cm from the optical centre?

A) 12.5 diopters B) 7.5 diopters
C) -12.5 diopters D) -7.5 diopters
 
Answer & Explanation Answer: A) 12.5 diopters

Explanation:
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Filed Under: Physics
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Q:

A body of mass 18 kg is moving with a velocity of 6 m/s, find its momentum.

A) 108 B) 4.5
C) 54 D) 9
 
Answer & Explanation Answer: A) 108

Explanation:
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Filed Under: Physics
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Q:

Azolla increases soil fertility for ....

A) maize cultivation B) wheat cultivation
C) barley cultivation D) rice cultivation
 
Answer & Explanation Answer: D) rice cultivation

Explanation:
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Filed Under: General Science
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Q:

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

 

Count one's blessings

 

A) To be blessed with the best things in life. B) Be grateful for what one has.
C) Keep a track of your wealth or else you may lose it. D) Something which you thought lucky turns out to be bad luck.
 
Answer & Explanation Answer: B) Be grateful for what one has.

Explanation:
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Filed Under: English
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Q:

In the following question, a sentence has been given in Active/Passive voice. Out of the four alternatives suggested, select the one which best expresses the same sentence in Passive/Active voice.

 

She laughed at the antics of the jester.

A) Laughing at the antics of the jester was done by her. B) She herself laughs at the antics of the jester.
C) The antics of the jester were laughed at by her. D) Her laughter was to the antics of the jester.
 
Answer & Explanation Answer: C) The antics of the jester were laughed at by her.

Explanation:
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Filed Under: English
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