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Question

What is sex ratio?

A
Number of females per thousand males.
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B
Number of females per hundred males.
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C
The study of population growth.
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D
Difference between birth rate and death rate.
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Solution

The correct option is A Number of females per thousand males.
Sex ratio is the number of females per 1000 males in a population. Demography is the statistical study of the human population. The difference between birth rate and death rate gives an idea of the growth rate of population.

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