Life expectancy refers to: MCQ with Answer and Explanation

Question

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Life expectancy refers to:

A. School enrollment age

B. Average age of workers

C. Average years a person is expected to live

D. Age at marriage

Answer: Option C

Solution (By JKSSB Mock Tests)

Life expectancy is the average number of years a person is expected to live based on current mortality conditions.

This question belongs to: Geography GK Population and Census

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Question #1

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Which state experienced the largest increase in literacy rate between 2001 and 2011?

A. Bihar

B. Jharkhand

C. Chhattisgarh

D. Rajasthan

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Correct Answer: Option A

Explanation:
Bihar registered one of the highest improvements in literacy during the decade.

This question belongs to: Geography GK Population and Census

Question #2

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What is arithmetic density?

A. Population divided by arable land

B. Workers divided by factories

C. Farmers divided by farmland

D. Population divided by total land area

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Correct Answer: Option D

Explanation:
Arithmetic density is the simplest measure of population density and uses total land area.

This question belongs to: Geography GK Population and Census

Question #3

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Which state recorded the highest literacy rate among women according to Census 2011?

A. Goa

B. Kerala

C. Mizoram

D. Tripura

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Correct Answer: Option B

Explanation:
Kerala had the highest female literacy rate due to its strong educational infrastructure and social development.

This question belongs to: Geography GK Population and Census

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