Question

the age of ram and sam are in the ratio 5:7 . Four years from now the ratio of their age will be 3:4 . Find their present age ​

Answer 1

Answer:

let the age of ram and Sam be 5x and 7x

btp,

5x-4/7x-4=3/4

4(5x+4)=3(7x+4)

20x+16=21x+12

-x=-4

x=4

ram's age is 20, sam's age is 28