Question

the difference between the ages of two cousins is 10 years.15 years ago,if the elder one was twice as old as younger one. find their present age.​

Answer 1

let the age of d elder one be x yrs

ATQ The age of younger one is x-10yrs

15 years ago the elderones age was x-15yrs .The younger ones age was x-10-15=x-25yrs

As per question

x-15=2(x-25)

x-15=2x-50

x= 35

x-10= 25