question_answer

Smith lives at Delhi and works at Chennai. He travels to his office by train. There are two trains from his home to his office. The first train travels at the speed 5 km/h more than its usual speed, while the second train travels at the speed of 3 km/h slower than its usual speed. The first train takes 3 hour less for the same journey and the second train takes 3hour more for the same journey. The distance between the Delhi and Chennai is, if the usual speed of both the train is same.

A)  1060km                                              

B)  1080km

C)  1205km                                              

D)  1030km

E) (e) None of these