Question

Solution of 25 litres contain 20% sugar, if 10 litres of the



solution is evaporated, find the percentage of sugar in the



final solution?

Answer 1

80 percent of water after the the avparate is the sugur amount is the 20 because is10 perscent

Answer 2

in 25 litres of solution ratio of sugar to water is 20:80 i.e  1:4 . when 10 litres of solution evaporates remaining 15 litres of solution will have the same ratio of sugar to water i.e 1:4     so  percentage of sugar will be same 20% in the final solution