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What percenta...

Question

What percentage of $2$ hrs is $36$ min?

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Solution

Required percentage = $\frac{36 m i n}{2 h r s} \times 100 %$
$= \frac{36 m i n}{2 \times 60 m i n} \times 100 %$
$= \frac{36 m i n}{120 m i n} \times 100 %$
$= \frac{3}{10} \times 100 %$
$= 30 %$

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