In a certain country, a person is born every 7 seconds and a person dies every 13 seconds. Therefore, the birth and death rates account for a population growth rate of one person every ---<br>

Basic Bank Assistant Manager -2012

Mathmatics

1. In a certain country, a person is born every 7 seconds and a person dies every 13 seconds. Therefore, the birth and death rates account for a population growth rate of one person every ---

[Basic Bank Asst.Manager-2012 : 2012]

1. 20 seconds

2. 4.5 seconds

3. 6 seconds

4. 15.17 seconds

5. None of these

Answer

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