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?

Question

Examsnet · Accepted Answer

Correct Answer is : 10 hrs after the second train starts

NIFT PG 2008 Question Paper with solutions