Latest NAVODAYA VIDYALAYA Aptitude Question SOLUTION: 90% and 9are7% pure acid solutions are mixed to obtain 21 litres of 95% pure acid solution.Find the amount of each type of acid to be mixed to form the mixture?
90% and 9are7% pure acid solutions are mixed to obtain 21 litres of 95% pure acid solution.Find the amount of each type of acid to be mixed to form the mixture?