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Question

A milkman mixes two types of milk, one costing ₹60 per

liter and the other costing ₹90 per liter, to make a mixture. The final mixture is sold at ₹84 per liter, earning a profit of 20%. In what ratio should the milkman mix the two types of milk?

A 1:2

B 2:1

C 3:2

D 4:1

E None of these

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