Questions

Q:

Which one of the following statements is not correct?

A) When total utility is maximum, marginal utility is zero B) When total utility is decreasing, marginal utility is negative
C) When total utility is increasing, marginal utility is positive D) When total utility is maximum,marginal and average utility are equal to each other.
 
Answer & Explanation Answer: D) When total utility is maximum,marginal and average utility are equal to each other.

Explanation:

Total utility -It is total psychological satisfaction which a consumer derives from the consumption of a commodity is known as total utility

Marginal utility -It is anaddition made in total utility by consuming and additional unit of a commodity is known as marginal utility.

•When marginal utility is positive,total utility increases

•When marginal utility is zero,total utility is at maximum

•When marginal utility is negative,total utility decreases

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Filed Under: Indian Economy
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Q:

Which answer figure will complete the pattern?

A) X B) W
C) V D) U
 
Answer & Explanation Answer: D) U

Explanation:
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Filed Under: Indian Economy
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Q:

If price of an article decreases from Rs. 25 to Rs. 20, quantity demanded increases from Q1 units to 1500 units. If point elasticity of demand is -1.25, find Q1?

A) 900 units B) 1200 units
C) 1800 units D) 2000 units
 
Answer & Explanation Answer: B) 1200 units

Explanation:
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Q:

What is the process of slow cooling of hot glass called?

A) Annealing B) Humidifying
C) Condensation D) Decantation
 
Answer & Explanation Answer: A) Annealing

Explanation:
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Filed Under: Chemistry
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Q:

Which north-eastern state of India has signed up to host the 39th National Games in the year 2022?

A) Meghalaya B) Mizoram
C) Manipur D) Tripura
 
Answer & Explanation Answer: A) Meghalaya

Explanation:
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Filed Under: Indian Geography
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Q:

How many bio-geographical zones are there in India?

A) 2 B) 4
C) 6 D) 10
 
Answer & Explanation Answer: D) 10

Explanation:
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Filed Under: Indian Geography
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Q:

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No error'.
I was taken with surprise (1)/ when I saw (2)/ the beautiful Taj Mahal. (3)/ No Error (4)

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

Explanation:
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Filed Under: English
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Q:

A hollow hemispherical bowl is made of silver with its outer radius 8 cm and inner radius 4 cm respectively. The bowl is melted to form a solid right circular cone of radius 8 cm. The height of the cone formed is

A) 7 cm B) 9 cm
C) 12 cm D) 14 cm
 
Answer & Explanation Answer: D) 14 cm

Explanation:
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