A beaker is completely filled with Mango juice. 6 litres juice withrdrawn from beaker and replace it with milk. This operation is performed three more times. The final ratio of quantity of mango juice to milk is 81 : 175. How much mango juice did the beaker hold originally?
1
28 L
2
24 L
3
26 L
4
22 L
5
None of the above