If TFR = 2.5 and proportion of female births is 0.48, GRR is: MCQ with Answer and Explanation

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If TFR = 2.5 and proportion of female births is 0.48, GRR is:

A. 1.3

B. 1.2

C. 1.04

D. 2.5

Answer: Option B

Solution (By JKSSB Mock Tests)

GRR = 2.5 × 0.48 = 1.2 daughters per woman.

This question belongs to: Accountancy and Statistics Statistics

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Question #1

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If the mode is 24 and median is 25, the approximate arithmetic mean using empirical relation is:

A. 26

B. 24.5

C. 25.5

D. 27

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Correct Answer: Option C

Explanation:
Mode = 3Median - 2Mean → 24 = 3×25 - 2Mean → 2Mean = 75 - 24 = 51 → Mean = 25.5.

This question belongs to: Accountancy and Statistics Statistics

Question #2

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Vital statistics registration in India is compulsory under the:

A. Registration of Births and Deaths Act, 1969

B. Population Control Act

C. Indian Evidence Act

D. Census Act

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Correct Answer: Option A

Explanation:
The RBD Act, 1969 mandates compulsory registration of births and deaths.

This question belongs to: Accountancy and Statistics Statistics

Question #3

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If a frequency distribution has class intervals 10-20, 20-30, 30-40 and a value 30 is placed in 30-40, the classification is:

A. Open-end

B. Cumulative

C. Inclusive

D. Exclusive

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Correct Answer: Option D

Explanation:
This is the convention of exclusive classification: upper limit excluded from the interval.

This question belongs to: Accountancy and Statistics Statistics

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