Page 11 - Digi Notes : Quantitative Aptitude (Age) - 22.01.2016

M  D  50  5  5  40yrs .

8  40yrs .

 1  5yrs
M  7  7 5  35yrs .   5yrs  40yrs .

D  1  5yrs .   5yrs .  10yrs .

Q.10. The sum of the ages of a son and father is 56 years. After 4

years, the age of the father will be 3 times that of the son. What

is the age of the son?

YEARS

+ = 56 YEARS : = 3 : 1

F  S  56  4  4  64 yrs.

4  64 yrs.

 S  1  16 yrs.

12 yrs.   4 yrs.   S  16 yrs

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