The NRR is a measure of: MCQ with Answer and Explanation

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The NRR is a measure of:

A. Crude fertility

B. Migration

C. Replacement fertility

D. Mortality

Answer: Option C

Solution (By JKSSB Mock Tests)

NRR indicates whether a generation is replacing itself, accounting for fertility and mortality.

This question belongs to: Accountancy and Statistics Statistics

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Question #1

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A person travels from A to B at 40 km/h and returns from B to A at 60 km/h. His average speed for the whole journey is:

A. 48 km/h

B. 50 km/h

C. 52 km/h

D. 45 km/h

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Correct Answer: Option A

Explanation:
For equal distances, use Harmonic Mean: 2ab/(a+b) = 2(40)(60)/(100) = 4800/100 = 48 km/h.

This question belongs to: Accountancy and Statistics Statistics

Question #2

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A census is conducted in India under the:

A. Census Act, 1948

B. Constitution of India

C. Registration of Births and Deaths Act

D. National Statistical Commission Act

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Correct Answer: Option A

Explanation:
The Census Act, 1948 provides the legal framework for conducting the census.

This question belongs to: Accountancy and Statistics Statistics

Question #3

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In Bayes' theorem, the term 'likelihood' refers to:

A. P(A|B)

B. P(B|A)

C. P(B)

D. P(A)

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Correct Answer: Option B

Explanation:
Likelihood is the probability of the evidence given the hypothesis.

This question belongs to: Accountancy and Statistics Statistics

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