Question

The present age of disha mother is 3times the age of disha After 10year the age of mother will be twice the age of disha at that time find their present ages

Answer 1

let age of mother=x
     age of Disha=y
x=3y----------1)
x+10=2(y+10)-----------2)
∴3y+10=2y+20
y=10

x=3y
  =30