RRB Group D 17-Sep-2018 Shift 2 Solved Paper

Question : 40 of 100

Marks: +1, -0

If the present ages of a father and his son are 48 years and 28.8 years old respectively, then the father can say to his son, I was____________ of your present age when you were born".

half
two-third
one-fifth
one-third

Validate

Solution:

Let the present age of father

\&

his son is

=48

yrs.

\& 28.8

yrs.
when son was born, then the age of father and son

=19.2

yrs.

\&\;\;x

yrs.
So, the father can say to his son, I was

2 \/

3^{\;\text "rd "\;}

of your present age when you were born. means

\;{2}/{3} × 28.8=19.2 {yrs}

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