The average age of a husband and his wife was 29 years at the time of their marriage. After five years they have a one-year old child. The average age of the family now is : Choose the correct choice
A) 11
B) 23
C) 19
D) 287
E) 27
Explanation:   Sum of the present ages of husband, wife and child = (29 * 2 + 5 * 2) + 1= 
<gadget id="calculator">(29 * 2 + 5 * 2) + 1</gadget>
<output>69</output>
69 years.   Required average= (69/3)= 
<gadget id="calculator">(69/3)</gadget>
<output>23</output>
23 years.   Answer: 23
<result>B</result>
The average age of a husband and his wife was 29 years at the time of their marriage. After five years they have a one-year old child. The average age of the family now is :