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JAMB Mathematics 2015 Paper

Question : 1

Total: 61

Solution:

Concept:

Percentage birth rate is the number of births per 100 people in the population.

Explanation:

The population is

6250

and the number of births is

62

Divide births by total population and multiply by

100\%

\text{Birth rate} = \frac{62}{6250} \times 100\%

= \frac{6200}{6250}\% = 0.992\%

This is approximately

1.0\%

Answer:

1.0\%

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