SSC CGL Economy – Basic Concepts of Economics – Level 3 · Challenge

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SSC CGL Economy – Basic Concepts of Economics – Level 3 · Challenge – 8 questions, subject: Indian Economy. Every question has the correct answer with a one-line explanation; tap "Show Answer". Free practice for TNPSC, UPSC, SSC, Bank and RRB exams – Shanmugam IAS Academy, Coimbatore.

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1.  
Five members of a family work on a small plot that needs only three workers. If two of them leave, output does not fall. This is an example of:

Correct Answer: A [Disguised unemployment]

Explanation:

NCERT: extra workers whose removal does not reduce output are disguisedly unemployed.

2.  
An outward shift of the production possibility curve is caused by:

Correct Answer: D [an improvement in technology]

Explanation:

Better technology or more resources shift the PPC out; using idle resources only moves a point onto the curve.

3.  
Statement-basedConsider the following.
I. A Veblen good is bought partly to display status.
II. Monopsony is a market with a single seller.
III. Cross elasticity between complementary goods is negative.
Which of these are correct?

Correct Answer: A [I and III only]

Explanation:

Monopsony has a single buyer; I and III are correct.

4.  
True/False countHow many of these are stock concepts: wealth, income, capital, investment, population, depreciation?

Correct Answer: D [Three]

Explanation:

Stocks: wealth, capital, population; flows: income, investment, depreciation.

5.  
Demand: Qd = 140 − 4P; supply: Qs = 20 + 2P. At a price of ₹ 15 the market has:

Correct Answer: C [a shortage of 30 units]

Explanation:

Qd = 80, Qs = 50 → excess demand 30 (equilibrium P = 20).

6.  
Arrange in orderArrange the market forms in increasing order of the number of sellers:
I. Oligopoly II. Monopoly III. Perfect competition IV. Duopoly

Correct Answer: B [II, IV, I, III]

Explanation:

One (monopoly) → two (duopoly) → few (oligopoly) → very many.

7.  
A consumer's marginal utility from successive units of a good is 20, 16, 12, 8, 4 (in rupees). If the price is ₹ 8 a unit, how many units will she buy?

Correct Answer: A [4]

Explanation:

Buy while MU ≥ price: MU of the 4th unit = ₹ 8 = price → 4 units.

8.  
Which of the following is an intermediate good?

Correct Answer: C [Flour bought by a bakery to make bread]

Explanation:

Flour used up in making another good in the same year is intermediate; a tractor is a capital (final) good.

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