CSC
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Numerical Ability
Age Problem
In a family, a couple has a son and a daughter. The age of the father is three times that of his daughter and the age of the son is half of that of his mother. The wife is 9 years younger to her husband and the brother is seven years older than his sister. What is the age of the mother ?
A. 40 years
B. 45 years
C. 50 years
D. 60 years
Read Solution (Total 2)
-
- let daughter age x then father age will be 3x
let mother age is y then son age will be y/2
accor. to que.
3x-y=9 ....................1
y/2-x=7 =>2x-y = -14......2
solve the both eqe.
y=60 - 12 years agoHelpfull: Yes(6) No(0)
- ANS D.60
X is daughters age
3X is fathers age
Mothers age is 3X-9
brothers age X+7 or 1/2(3X-9)
Solving above x =23
Mothers age is 60 - 13 years agoHelpfull: Yes(2) No(0)
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