B was born when A was 4 years 7 months old and C was born when B was 3 years 4 m

MCQ Practice

B was born when A was 4 years 7 months old and C was born when B was 3 years 4 months old. When C was 5 years 2 months old, then their average age was :

Subject: MathematicsTopic: Average

8 years 9 months

7 years 3 months

8 years 7 months

8 years 11 months

Correct Answer: D