The present ages of A and B are in the ratio 6: Five years ago their ages were in the ratio 5: Find their present ages.
সমাধান
সঠিক উত্তর: Option C
Go from the choices Choice (3) 30 and 20 are in the ratio of 6: 4 Five years ago their ages would be 25 and 15 which are in the ratio 5 : 3. Hence choice (3) is the right answer.