The probability of drawing a Spade from a well-shuffled deck of 52 cards is: MCQ with Answer and Explanation

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The probability of drawing a Spade from a well-shuffled deck of 52 cards is:

A. 1/13

B. 13/52

C. 1/4

D. 1/2

Answer: Option C

Solution (By JKSSB Mock Tests)

There are 13 spades in a 52-card deck. Probability = 13/52 = 1/4.

This question belongs to: Accountancy and Statistics Statistics

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Question #1

A questionnaire is said to be structured if:

A. It contains only open-ended questions

B. It is very long

C. It has a fixed set of questions with predetermined response options

D. It allows the interviewer to change questions

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Correct Answer: Option C

Explanation:
Structured questionnaires use standard questions and answer choices, facilitating easy coding.

This question belongs to: Accountancy and Statistics Statistics

Question #2

Which mortality measure is MOST sensitive to improvements in maternal healthcare?

A. Crude Death Rate

B. Infant Mortality Rate

C. Life Expectancy at Age 60

D. Maternal Mortality Ratio

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Correct Answer: Option D

Explanation:
MMR directly tracks pregnancy-related deaths, making it the most responsive indicator to changes in obstetric care quality, access to skilled birth attendance, and emergency maternal services.

This question belongs to: Accountancy and Statistics Statistics

Question #3

If a population has a TFR of 2.0 and NRR of 0.9, this implies:

A. The population is at replacement level

B. Mortality among women of reproductive age is high enough to prevent replacement

C. Fertility is low, mortality is zero

D. The population is growing rapidly

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Correct Answer: Option B

Explanation:
Even though TFR is near replacement, NRR

This question belongs to: Accountancy and Statistics Statistics

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