A vessel is full of a mixture of kerosene and petrol in which there is 20 kerosene 5 litres are draw...........

Quantitative Aptitude (SBI-PO) Mensuration 3D

A vessel is full of a mixture of kerosene and petrol in which there is 20% kerosene. 5 litres are drawn off and then the vessel is filled with petrol. If the kerosene is now 15%, how much does the vessel hold?

30 litres