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

** Q 2481667527. ** Two cars X and Y starts from two places A and B

respectively which are 700 km apart at 9 a.m. Both

the cars run at an average speed of 60 km/hr. Car X

stops at 10 a.m. and again starts at 11 a.m., while the

other car Y continues to run without stopping. When

do the two cars cross each other?

**IAS 2004 Prelims **