railway RRB JE (CBT I + CBT II) Mock Test 2024 Quantitative Aptitude Profit and Loss Mixture Problems
A vessel contains 20 litres containing milk and water in the ratio 3 : 2. Ten litres of this milk is removed and replaced with equal amount of pure milk. If this process is repeated once again, find the final ratio of milk and water.
1
1 : 4
2
5 : 3
3
9 : 1
4
4 : 1