Question

Arjun is twice as old as shreya five years ago his age was three times shreyas age find their present ages.?

Answer 1

let the age of shreya be=x
age of arjun=2x
five year ago age of arjun=3x

working

their present age

2x-5=3x
5=3x-2x
x=5

so shreyas age is 5 years 

arjuns age=

2x=2X5=10

so therefore shreyas age is 5 years and arjins age is 10 years.

Answer 2

Answer is in the above attachment.