- 44%
- 50%
- 55%
- 52%

Option 2 : 50%

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The cost price of pure milk = Rs. 10

Now in Rs. 10, a milkman buys 1.25 litre of the mixture as water is freely available.

The cost price of the mixture = (10/5) × 4 = 8

Selling price of the mixture = 12

∴ Profit percent = [(12 – 8)/8] × 100 = 50%
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