A rectangular water tank measures 15m×6m at top and is 10m deep. It is full of water initially. If water is drawn out, lowering the level by 1m, how much water has been drawn out?
a 90,000 litres
b 45,000 litres
c 4,500 litres
d 900 litres
e None of these
A rectangular water tank measures 15m×6m at top and is 10m deep. It is full of water initially. If water is drawn out, lowering the level by 1m, how much water has been drawn out?
a 90,000 litres
b 45,000 litres
c 4,500 litres
d 900 litres
e None of these