- A5
- B10
- C8
- D12
Step-by-Step Solution
Milk = 30 L, water = 10 L. For milk : water = 3 : 2 with milk unchanged at 30 L, water must be 20 L. Water to be added = 20 − 10 = 10 L.
Answer: B) 10
A 40-litre mixture contains milk and water in the ratio 3 : 1. How many litres of water must be added so that the ratio becomes 3 : 2?
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