Question

A water pipe can fill a 500 litre tank in 2 hours and 30 minutes in how much time will it feels seven 10th part of the tank

Answer 1

divide 500 by 2.30 and then in and multiply it by 7by 10

Answer 2

$\frac{500}{2.30} \times \frac{7}{10} \\ = 217.39130435 = 217.4 \\ \times \\ 0.7 \\ 217.4 \times 0.7 \\ = 152.18$
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