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Ratio and Proportion

A pipe can fi...

Question

A pipe can fill a tank of capacity $75 L$ in $5 h r s$ . Then how much time it take to fill a tank of capacity $100 L$ .

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Solution

Using unitary method,
$75$ L will be filled $\to 5$ hrs
$1$ L $\to \frac{5}{75}$ hr
$100$ L will be filled $\to \frac{5}{75} \times 100$ hrs
$= 6.667$ hrs.

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