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

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

A. 100,000

B. 2.5

C. 10,000

D. 250,000

Answer: Option A

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

This question belongs to: Accountancy and Statistics Statistics

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Question #1 Report Error

The population growth rate in India (2001-2011) declined primarily due to:

A. High emigration

B. Decrease in birth rate

C. Increase in death rate

D. Decrease in life expectancy

Correct Answer: Option B

Explanation:
Declining fertility rates led to a slower population growth.

This question belongs to: Accountancy and Statistics Statistics

Question #2 Report Error

A questionnaire should avoid 'double-barreled' questions because they:

A. Are too long

B. Ask about two things at once, confusing the respondent

C. Are too short

D. Use difficult words

Correct Answer: Option B

Explanation:
Double-barreled questions combine two queries, making it hard to answer accurately.

This question belongs to: Accountancy and Statistics Statistics

Question #3 Report Error

Population density is typically measured as the number of persons per:

A. Thousand total population

B. Cubic kilometer

C. Square kilometer

D. Square meter

Correct Answer: Option C

Explanation:
Population density evaluates spatial distribution, usually expressed as persons per square kilometer (or square mile).

This question belongs to: Accountancy and Statistics Statistics