IIM-K (BMSAT) 2025 (QA) PYQs

Fifty litres of a mixture of milk and water contains 30 percent of water. This mixture is added to eighty litres of another mixture of milk and water that contains 20 percent of water. Then, how many litres of water should be added to the resulting mixture to obtain a final mixture that contains 25 percent of water?

How many liters of water should be added to a $30$ liters mixture of milk and water containing milk and water in the ratio $7:3$ such that the resultant mixture has 40% water in it?

A container contains X litres of milk. A thief stole 50 litres of milk and replaced it with the same quantity of water. He repeated the same process further two times. And thus, milk in the container is only X-122 litres. What is the quantity of water in the final mixture?