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प्रश्न
Number of live births in a year per total population × 1000
विकल्प
Birth rate
Death rate
Vital index
Sex ratio
MCQ
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उत्तर
Birth rate
Explanation:
Birth rate is the number of live births in a year per 1,000 people in the population. Death rate counts deaths, vital index compares births with deaths, and sex ratio compares males and females.
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