state gov OSSC CGL (Combined Graduate Level) Mock Test 2025-26 Quantitative Aptitude Mixture Problems
A can contains 72 litres of rose milk at Rs. 13.5 per litre. How much water which is free of cost must be added to this can so that the cost of rose milk reduces to Rs. 12 per litre? (In litres)
1
15
2
9
3
13
4
11