"A drum of kerosene is `3/4`full. When 30 litres of kerosene is drawn from it, it remains `7/(12)
Channel: Doubtnut
Date: 2020-04-05

"A drum of
 kerosene is `3/4`
full. When
 30 litres of kerosene is drawn from it, it remains `7/(12)`
full. The
 capacity of the drum is
(a) 120
 litres (b) 135 litres (c) 150 litres (d) 180 litres"