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The mean age of a combined group of men ...

The mean age of a combined group of men and women is 25 yrs . If mean age of men is 26 and that of women is 21 , then percentage of men and women in the group , is ,

A

`46, 60`

B

`80, 20`

C

`20, 80 `

D

`60, 40`

Text Solution

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The correct Answer is:
B
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