Suppose 2.5 liters of milk costs Rs 20 a

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Target Exam

CUET

Subject

-- Mathematics - Section B1

Chapter

Other - Maths Section B1

Question:

Suppose 2.5 liters of milk costs Rs 20 and we add some water to it. For what ratio of water and milk will the mixture cost Rs 5 per liter?

Options:

5:3

3:5

1:3

3:1

Correct Answer:

3:5

Explanation:

let C = Rs. 0 / liter , D = Rs. 8 / liters and M = Rs. 5 / liters Then the ratio of water: milk is (D-M): (M-C)