Common Management Admission Test (CMAT) Practice Exam

In what ratio should a 30% solution be mixed with a 50% solution to obtain a 38% solution?

2:3 3:2 4:3 5:2

3:2

By alligation, the ratio of 30% solution to 50% solution is (50−38):(38−30) = 12:8 = 3:2.

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