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

** Q 2442091833. ** A passenger train leaves Calcutta at 4 PM and travels at the rate of 30 kilometres an hour. The mail train leaves

Calcutta at 9 PM and travels, on a parallel line of rails, at the rate of 45 km an hour, when will the second train

overtake the first?

**IBPS-CLERK 2016 Mains 2001**