Two solutions of 90% and 97% purity are mixed resulting in 21 litres of mixture of 94% purity. How much is the quantity of the first solution in the resulting mixture?


iNautix by Karthik on 3-Jul-2016 15:44
Two solutions of 90% and 97% purity are mixed resulting in 21 litres of mixture of 94% purity. How much is the quantity of the first solution in the resulting mixture?
KESAVAN S N on 4-Jul-2016 11:57
9 litres
PRIYADHARSHINI R on 7-Jul-2016 19:52Accepted Solution
allegations and mixtures 90 97 94 ratio=(97-94):(94-90) 3:4 quantity of 1st=(21*3)/7=9 litrs
SHUBHAM SINGH on 8-Jul-2016 14:07
9
Solution
allegations and mixtures 90 97 94 ratio=(97-94):(94-90) 3:4 quantity of 1st=(21*3)/7=9 litrs