A father has six children .all the children are born at regular intervals. If the sum of their ages of all the children and father is 186. calculate the age of the elder son, when the younger sons age is 3.
RE: A father has six children .all the children are born at regular intervals. If the sum of their ages of all the children and father is 186. calculate the age of the elder son, when the younger sons age is 3.
As per me if 3*2 s the age of the younger son then at the regular intervals menas next ages will be 6*2 9*2 12*2 15*2 18*2 then total will be 126 years so elder sons age is 36 and the age of father is 60 years that makes 186 years