The population of India as per 2011 Census is: MCQ with Answer and Explanation

The population of India as per 2011 Census is:

A. 1.21 billion

B. 1.4 billion

C. 1.31 billion

D. 1.02 billion

Answer: Option A

1.21 billion (1210.2 million).

This question belongs to: Accountancy and Statistics Statistics

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Question #1 Report Error

If P(A)=0.6, P(B)=0.5, P(A∩B)=0.4, then P(A|B) is:

A. 0.8

B. 0.75

C. 0.67

D. 0.4

Correct Answer: Option A

Explanation:
P(A|B) = P(A∩B)/P(B) = 0.4/0.5 = 0.8.

This question belongs to: Accountancy and Statistics Statistics

Question #2 Report Error

The neonatal mortality rate (NMR) in India has declined but still accounts for what proportion of infant deaths?

A. About two-thirds

B. Half

C. 90%

D. About one-third

Correct Answer: Option A

Explanation:
Neonatal deaths (first 28 days) constitute about 60-70% of infant deaths in India.

This question belongs to: Accountancy and Statistics Statistics

Question #3 Report Error

In the theory of attributes, (AB) denotes the number of objects possessing:

A. Only attribute A

B. Both attributes A and B

C. Neither A nor B

D. Only attribute B

Correct Answer: Option B

Explanation:
(AB) is the frequency of objects having both A and B.

This question belongs to: Accountancy and Statistics Statistics