railway RRB NTPC Mock Test Series 2024-25 (CBT 1 + CBT 2) Quantitative Aptitude Mixture Problems To Make a Mixture from Two or More Things
8 litres are drawn from a cask full of wine and is then filled with water. This operation is performed three more times. The ratio of the quantity of wine now left in cask to total quantity is 16 : 81. How much wine the cask hold originally?
1
18 litres
2
24 litres
3
32 litres
4
40 litres