The infant mortality rate in India (SRS 2020) is around: MCQ with Answer and Explanation

The infant mortality rate in India (SRS 2020) is around:

A. 33 per 1000

B. 28 per 1000 live births

C. 40 per 1000

D. 50 per 1000

Answer: Option B

As per SRS 2020, India's IMR was 28 per 1000 live births.

This question belongs to: Accountancy and Statistics Statistics

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Question #1 Report Error

A box contains 4 white and 6 black balls. A ball is drawn and not replaced. Then another ball is drawn. The probability that both are white is:

A. 1/6

B. 2/15

C. 6/90

D. 12/90

Correct Answer: Option B

Explanation:
(4/10)×(3/9)=12/90=2/15.

This question belongs to: Accountancy and Statistics Statistics

Question #2 Report Error

An ogive is used to find which measure of central tendency?

A. Geometric mean

B. Mode

C. Mean

D. Median

Correct Answer: Option D

Explanation:
Median corresponds to N/2 point on the less-than ogive.

This question belongs to: Accountancy and Statistics Statistics

Question #3 Report Error

The population density of a state is 500 persons per sq km and its area is 200 sq km. The total population is:

A. 10,000

B. 100,000

C. 250,000

D. 2.5

Correct Answer: Option B

Explanation:
Population = density × area = 500 × 200 = 100,000.

This question belongs to: Accountancy and Statistics Statistics