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Water (which costs nothing) is mixed with milk costing ₹60 per litre so that the mixture is worth ₹48 per litre. What percentage of the mix…

2048Medium DSSSB TGT Computer Science 0 replies

Water (which costs nothing) is mixed with milk costing ₹60 per litre so that the mixture is worth ₹48 per litre. What percentage of the mixture is water?

A10%
B25%
C20%
D40%

Correct answer: C

Explanation

The mixture costs 48/60 = 80% of the price of pure milk, so milk is 80% of it and water is 20%.

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