The mean age of a combined group of men and women is 25 yrs. If the mean age of the group of men is 26 and that of the group 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. $40,60$
✅ Correct Answer: $60,40$
Explanation
Using the weighted average formula, the percentage of men is 60% and women is 40%.
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