A seller mixes 30% water to milk and then he sells the whole mixture at the price of milk. If the cost price of water be 50% of the cost price of milk, what is the net profit percentage?

1 Answer

Answer :

 Let CP of 1litre of milk = Rs.200 & CP of 1litre of water = Rs. 100

CP of solution=140+30=170

Sp of 1litre solution= 200

Profit%= (200-170)*100/170 = 17.64%

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