Assertion (A): The crude death rate of a developed country may be higher than that of a developing country. Reason (R): Developed countries often have an older age structure. Choose the correct option: MCQ with Answer and Explanation
Assertion (A): The crude death rate of a developed country may be higher than that of a developing country. Reason (R): Developed countries often have an older age structure. Choose the correct option:
A. A is true, R is false
B. Both A and R are true, and R is the correct explanation of A
C. A is false, R is true
D. Both A and R are true, but R is not the correct explanation of A
Answer: Option B
Solution (By JKSSB Mock Tests)
CDR can be higher in developed countries due to larger elderly population, despite lower age-specific mortality. R explains A.
Assertion (A): The arithmetic mean of a set of positive numbers is always greater than or equal to the geometric mean. Reason (R): AM ≥ GM for any set of non-negative numbers, and equality holds when all numbers are equal. Choose the correct option:
A.A is false, R is true
B.A is true, R is false
C.Both A and R are true, but R is not the correct explanation of A
D.Both A and R are true, and R is the correct explanation of A
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