19
Q:
A) 19 years | B) 16 years |
C) 18 years | D) 20 years |
Answer: D) 20 years
Explanation:
Explanation:
Present total age of the members = 26(5) = 130 years.
Present age of the youngest member = 10 years
Present total age of the remaining four members = 130 -10 = 120 years
Their average age at the time of the birth of the youngest member = = 30 - 10 = 20 years.