Questions

Q:

In terms of economics, if it is possible to make someone better­off without making someone worse­off, then the situation is

A) Inefficient B) Efficient
C) Optimal D) Pareto­superior
 
Answer & Explanation Answer: D) Pareto­superior

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Q:

According to the law of diminishing marginal utility, as the amount of a good consumed increases, the marginal utility of that good tends to 

A) improve B) diminish
C) remain constant D) first diminish and then improve
 
Answer & Explanation Answer: B) diminish

Explanation:

Economists use the concept of marginal utility to measure happiness and pleasure and how that affects consumer decision making. They have also identified the law of diminishing marginal utility, which means that the first unit of consumption of a good or service has more utility than the next units of consumption.Hence, the marginal utility of the good diminishes as the amount of good consumed increases.

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Q:

Goods whose demand is proportional to price are called

A) inferior goods B) Veblen goods
C) normal goods D) exclusive goods
 
Answer & Explanation Answer: B) Veblen goods

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Q:

In the following question, select the odd word pair from the given alternatives.

A) Crop – Rice B) Crop – Rubber
C) Crop – Wheat D) Crop – Bajra
 
Answer & Explanation Answer: B) Crop – Rubber

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Q:

Who among the following is not a Bharat Ratna recipient?

A) Bhimsen Joshi B) A.R. Rahman
C) Lata Mangeshkar D) M.S. Subbalakshmi
 
Answer & Explanation Answer: B) A.R. Rahman

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Q:

If y=2secθ and x=3tanθ then x29-y24 is

A) 0 B) -1
C) 2 D) 1
 
Answer & Explanation Answer: B) -1

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Q:

If  cos2θ-sinθ = 1/4, then what is the value of sin θ?

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

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Q:

cos(A+B) + cos(A-B) is equal to

A) 2cosAcosB B) 2sinAsinB
C) 2sinAcosB D) 2cosAsinB
 
Answer & Explanation Answer: A) 2cosAcosB

Explanation:
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