1.

The mean age of a combined group of men and women is 25 years. If mean age of men is 26 and that of women is 21, then the percentage of men and women in the group is (A) 60, 40 (B) 80, 20 (C) 20, 80 (D) 30, 70

Answer»

Correct option is (C) 20, 80



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