5 years ago, the ratio of the ages of Mohit and Rohan was 5 : 6 . After seven years the ratio of their ages will be 11 : 12 . find the Rohan's present age.
1
17 years
2
18 years
3
19 years
4
20 years
5
None of these
5 years ago, the ratio of the ages of Mohit and Rohan was 5 : 6 . After seven years the ratio of their ages will be 11 : 12 . find the Rohan's present age.