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### Question Asked by a Student from EXXAMM.com Team

** Q 1659112014. ** Two persons `A` and `B` start simultaneously from

two places `C` km apart and walk in the same

direction. If `A` travels at the rate of `p` km/h and `B`

travels at the rate of `q` km/h, then `A` has travelled

before he overtakes `B` a distance of

**CDS 2015 Paper-1**