Question

arjun's is twice as old is parth.5 years ago his age was 3 times as parth age. find their present ages

Answer 1

let present age of parth be x. then present age of Arjun is 2x. a/q 2x-5=3 (x-5);
2x-5=3x-15
-x=-10
x=10 2x=20

Answer 2

arjun is 20 year old and parth is 10 years old