Question

Average age of 6 sons of a family is 8yrs.average age of sons together with their parents is 22 yrs.if the father is older than the mother by 8 yr, the age of mother is

Answer 1

average age of sons =8
total age of sons =48
including parent averge age=22
total age= 22×8=176
parents age total = 176-48=128
age of mother =60
age of father =68