Question

Sita had an eight litre salt solution containing 6% salt. She kept the solution on beach sand and went to have lunch. When she returned, she realized that some of the water in the solution was evaporated. If the new solution has 8% salt, then how much water should she add to it in order to obtain a solution having 7.5% salt

Answer 1

Answer:

may be 0.6 liters

i would like to know from where did u take this question