Question

The average age of 8 men is incrrsed by 2 years when one of. them. is whosr age is 24 years is replaced by women

Answer 1

Let average = x

Total age = 8x yrs

New average = x + 2

New total age = 8 ( x + 2 ) = 8x + 16

Let age of women = y

Now,

8x - 24 + y = 8x + 16

y = 16 + 24 = 40 yrs

Age of woman = 40 yrs

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