A water tank can hold 1200 liters of water. If 1 / 4 of the tank is already filled, how much more water can be added?
Q1. A water tank can hold 1200 liters of water. If 1 / 4 of the tank is already filled, how much more water can be added?
Answer: 900 liters
Explanation: 1 / 4 of 1200 is 300. Remaining capacity = 1200 - 300 = 900.