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 / arpita saha
first case : in 10 lit
water content=(50/100)=.5 lit
second case
water content = (2% of x lit)
as the water content is same in both cases
thus
x=.5/.02
=> x= 25 lit
so,milk added=(25-10)=15 lit
| Is This Answer Correct ? | 40 Yes | 6 No |
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