Question

5% of the class were absent 38 were present .what is the strength of the class

Answer 1

$since \: 5 \: percent \:of \: the \: class \: were \: absent$
$threfore \: 95 \: percent \: were \: present$
$therefore \: strength \: of \: the \: class = \frac{38 \times 100}{95}$
$= \frac{3800}{95} = 40$
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