Question

15. The sum of the present ages of son and the 1
father is 65 years. 5 years hence the ratio of
their ages will be 2:1. The present age of
the son is - a) 10 yrs b) 15 yrs c) 20 yrs
d) 25 yrs :​

Answer 1

Answer:

c) 20yr

Step-by-step explanation:

after 5yrs sum of their age= 75yrs

let the age of father be 2x and son be x

then

2x+ x=75yrs

3x= 75yrs

x= 25yrs

now, present age of sun = 25yrs-5yrs

=20yr