Q31. In a mixture of milk and water, the milk content is 60%. If 20 liters of water are added to the mixture, the milk content becomes 50%. What was the original quantity of the mixture?Mathematics — Ratio And Proportion — Question 31 of 75A. 120 litersB. 80 litersC. 90 litersD. 100 litersPractice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →