IBPS RRB Office Assistant Mains 6 Oct 2024 Shift 1 Paper

A 60-litre solution of milk and water is mixed in the ratio 3:1. Then, 8 litres of this mixture is removed. After that, p litres of milk and q litres of water are added. The resulting mixture has milk and water in a 9:5 ratio. Given that p + q = 11, find the difference between p and q.