To gain 10% on selling a sample of milk at the cost price of pure milk the quantity of water to be mixed with 50 kg of pure milk is
Answer: 5 kg
Explanation
Total pure milk = 50 kg
To gain 10% on selling sample milk at the price of pure milk, have to mix 10% of pure milk into the milk.
10% of 50 = 5 kg
ND06-08-2023
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