Question

A dishonest milkman bought 20 litres of milk at ₹ 10 per litre. He added 5 litres of water to it and sold the water-mixed milk at ₹ 10 per litre. what was his profit? (give a full solution)

Answer 1

C.P = 20 × 10 = ₹200
S.P= 25 × 10 = ₹250
Profit = ₹50

Answer 2

cost of milk per litre=rs10.
cost of 20l milk=20×10
=