Question

2. How many litresof water must be added to 16 liters of milk and water contains 10% water tomake it 20% water in it

Answer 1

Ans: litres of water to add=16
water contains =10%
to make it 20%=?

First we have to Plus =16 + 10=26

then we have to divide 20 divid 26=13

so,13 13 litres of water to make=20%


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