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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
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Answer Posted / sibin xavier
Current litres= 10
Initial %=5
Final % =2
Direct Formula = (Current Litres*( Initial %-final %))/Final
%--->10*3/2=15 Litres
| Is This Answer Correct ? | 96 Yes | 7 No |
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