net fill rate: 40L/min
so figure the volume filled in 15 min.
A water tap fills at the rate of 25 litre per minute into a water tank another water tap can fill water in the same tank at the rate of 15 litres per minute if both the water taps are opened then the water tank is filled in 15 minutes find the volume of the water tank
2 answers
Answer is 600 litre
1 answer