A sample of milk contains 5% water. What quantity of pure
milk should be added to 10 litres of milk to reduce the
water content to 2%?

(a) 5 litres

(b) 7 litres

(c) 15 litres

(d) 12 litres

(e) None of these

Answer Posted / naeem ahmad

Since 95% is milk in mixture.

So 95% of 10 + X = 98% of (10 + X)

9.5 + X = 9.8 + 0.98X

So X = 15 liters

Answer is C.

Is This Answer Correct ?    40 Yes 5 No



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