A jar contains a mixture of two liquids A and B in the ratio 4: 1. When 10 litres of the mixture is replaced with liquid B, the ratio now becomes 2 : 3. What was the volume of liquid A present in the jar earlier?\r\n(a) 20 litres\r\n(b) 10 litres\r\n(c) 16 litres\r\n(d) 15 litres
A jar contains a mixture of two liquids A and B in the ratio 4: 1. When 10 litres of the mixture is replaced with liquid B, the ratio now becomes 2 : 3. What was the volume of liquid A present in the jar earlier?\r\n(a) 20 litres\r\n(b) 10 litres\r\n(c) 16 litres\r\n(d) 15 litres