Question

the ages of a brother and sister are in the ratio 7 raised to 5 after 10 years the ratio of their ages will be 9 raise to 7 find their present age

Answer 1

35 ,25 iz the answer...

Answer 2

Brothers age =  35

Sisters age = 25

Here 's How

__________________________________________________________

Let brothers age be 7y

Sisters age = 5y

A to Q

( 7y + 10 ) / ( 5y +10 ) = 9 / 7

49y + 70 = 45y + 90

4 y = 20

y = 5

Brothers age = 7 * 5 = 35

Sisters age = 5 * 5 = 25

Hope Helped

Jai Hind !!!!!!!!!!!!