Question

Rani and supriya has a age difference in 10 years, fifteen years ago, rani was twice old as supriya. The present age of rani would be?

Answer 1

Answer:

Rani age X yrs

Supriya age is x- 10 yrs

a/q

2x=x-10

X=-10

Answer 2

Let Age of rani be x and that of Supriya be y

X-y=10. ......(i)

(X-15)=2(Y-15)

-x+2y=15...............(ii)

Solving i and ii

Y=25

X=35