e average age of family of five members is 24years. If the present age

1.	e average age of family of five members is 24years. If the present age of youngest member is 8years. What was the average age of the family at thetime of birth of youngest member?10. Th
Answer» Solution:The average age of the family at the time of birth of the youngest member = 20 yrs Explanation:Total age of five members of a family = 24 x 5 = 120 Total age of four members at the time of birth of youngest = 120 - (8 x 5) = 120 - 40 = 80 yr Hence, the required average age = 80/4 = 20 yr

e average age of family of five members is 24years. If the present age of youngest member is 8years. What was the average age of the family at thetime of birth of youngest member?10. Th

Answer»

Solution:The average age of the family at the time of birth of the youngest member = 20 yrs

Explanation:Total age of five members of a family = 24 x 5 = 120

Total age of four members at the time of birth of youngest = 120 - (8 x 5)

= 120 - 40 = 80 yr

Hence, the required average age = 80/4 = 20 yr