Question

A train covered a certain distance at a uniform speed. If the train would have been 10 km/h faster, it would have taken 2 hours less than the scheduled time. And, if the train were slower by 10 km/h it would have taken 3 hours more than the scheduled time. Find distance covered by the train.

Answer 1

Let actual speed of the train be x km/h and actual time taken be y hours. Then, distance covered = speed x time - xy km ..............(i)