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7 years ago, the ages of A and B were in the ratio of 4: 5 and after 7 years they would be in the ratio of 5: 6. The present age of B is-
5Q:
7 years ago, the ages of A and B were in the ratio of 4: 5 and after 7 years they would be in the ratio of 5: 6. The present age of B is-
- 156 yearsfalse
- 263 yearsfalse
- 370 yearsfalse
- 477 yearstrue
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