There are 2500 mL of water in beaker P and beaker Q altogether.
If 600 mL of water is poured from beaker P to beaker Q, the amount of water in both containers will become the same.
How much water is there in beaker P at first?

If 600 mL of water is poured from beaker P to beaker Q, the amount of water in both containers will become the same.

How much water is there in beaker P at first?