Question

the age of Mohan and Mohit are in ratio 5 ratio 7 four years from now the ratio of their age will be 3 ratio 4 find their present age

Answer 1

let the present ages of then be x of mohan and y of mohit

5:7
5x +7y

3x+4:4y+4


we have to find present ages
the eq. 1 and second
3x+4

Answer 2

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Hope this will help☺☺