The average age of a husband and his wife was 23 years at the times of their marriage. After five years they have a one-year old child. The average age of the family now is.
A. 19 years
B. 23 years
C. 28.5 years
D. 29.3 years
Show Answer
Answer-A
Solution-
Solution(By Apex Team)
Sum of the present ages of husband, wife and child
$\begin{array}{l}\text{= (23 × 2 + 5 × 2) + 1}\\
\text{= 57 years}\\
\text{∴ Required average}\\
=\Large\frac{57}{3}\\
=19\ \text{years}\end{array}$
