Neonatal mortality refers to deaths during the first: MCQ with Answer and Explanation

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Neonatal mortality refers to deaths during the first:

A. 28 days

B. 7 days

C. 1 year

D. 24 hours

Answer: Option A

Solution (By JKSSB Mock Tests)

Neonatal period is the first 28 days of life.

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. 27

B. 24.5

C. 25.5

D. 26

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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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In India, the consumer price index for agricultural labourers (CPI-AL) is compiled by:

A. Labour Bureau

B. CSO

C. RBI

D. NSSO

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Correct Answer: Option A

Explanation:
Labour Bureau compiles CPI-AL and CPI-RL (rural labourers).

This question belongs to: Accountancy and Statistics Statistics

Question #3

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The mid-value of a class interval is 25 and the class width is 10. The class limits (exclusive) are:

A. 20-30 inclusive

B. 15-25

C. 25-35

D. 20-30

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Correct Answer: Option D

Explanation:
Lower limit = mid-value - width/2 = 25 - 5 = 20; upper limit = 25 + 5 = 30.

This question belongs to: Accountancy and Statistics Statistics

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