Question

D. O 360
20 In what ratio a milkman should mix water with milk, costing Rs. 17.50 per litre so that the mixture is worth Rs. 12.50 per litre?
[Note: Consider that the water is available free of cost]
ps: A. O 3:1
O 2:5
C.
O 5:9
O 5:2​

Answer 1

Answer:

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