A train covers the distance d between two cities in h hours arriving 2 hours late. What rate would permit the train to arrive on the schedule?

A h-2

B (d/h)-2

C d/(h-2)

D dh-2

Solution

Correct Answer: Option C

Speed = Distance/Time Distance = d Time taken = h But train is late by 2 hours So, the time taken should have been h-2 So, Speed required to be on time = d/(h-2)

Solution

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