Question

A drum if kerosene is 3/4 full. When 15 litres of oil is drawn from it ,it is 7/12 full.Find the total capacity of the drum

Answer 1

Let Capacity of Drum = X litres.

Initially, Drum was 3X/4 part filled.

30 litres oil drawn then it become, 7X/12 part.

Now, according to question,

3X/4 - 7X/12 = 30

(9X - 7X)/12 = 30

2X = 360

X = 180 litres.

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