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- Quantitative Aptitude
4.Average
easy
The average age of mother, father and son was $42\, years.$ at the time of the marriage of the son. After one year an infant was born in the family and after $6\, years$ of marriage the average age of the family is $36\, years.$ What was the age of the bride at the time of marriage in $year.$
A
$25$
B
$23$
C
$22$
D
$24$
Solution
Present age of Husband and wife $=25 \times 2+7 \times 2=64$ years
Present age of Husband wife and child $=22 \times 3=66$ years
Age of a child is $=66-64=2$ years.
Standard 13
Quantitative Aptitude
