Question

the age of Rahul and Haryana in ratio 5 is to 7 4 years later the sum of their ages will be 56 years what are their present ages​

Answer 1

let the present age of Rahul be 5x

the present age of Haryana be 7x

according to the question.

(5x+4)+(7x+4)=56

12x+8=56

12x=56-8

12x=48

x=48/12

x=4

Rahul's age=5x=5×4=20

Haryana's age =7x=7×4=28