The main source of population data in India is: MCQ with Answer and Explanation

The main source of population data in India is:
A. Census
B. Annual Survey of Industries
C. National Sample Survey
D. Economic Survey
Answer: Option A
Solution (By JKSSB Mock Tests)
The decennial census provides comprehensive population data.

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Practice More Statistics Questions

Question #1
If Σp₁q₀ = 720 and Σp₀q₀ = 600, the Laspeyres price index is:
A. 1200
B. 60
C. 83.33
D. 120

Correct Answer: Option D


Explanation:
P_L = 720/600 × 100 = 120.

This question belongs to: Accountancy and Statistics Statistics
Question #2
If age-specific death rates are applied to a standard population, the resulting rate is called:
A. Specific death rate
B. Directly standardized death rate
C. Indirectly standardized death rate
D. Crude death rate

Correct Answer: Option B


Explanation:
Direct standardization uses study population's age-specific rates with a standard population structure.

This question belongs to: Accountancy and Statistics Statistics
Question #3
The arithmetic mean of first n natural numbers is:
A. n(n+1)/2
B. (n+1)/2
C. 2n+1
D. n/2

Correct Answer: Option B


Explanation:
Sum = n(n+1)/2, mean = (n+1)/2.

This question belongs to: Accountancy and Statistics Statistics