question_answer

Two guns were fired from the same place at an interval of 10 minutes and 30 seconds but a person in the train approaching the place hears the second shot 10 min. after the first. Find the speed of the train supposing that sound travels at 330 m/s.

A) 111.8 kmph

B) 59.4 kmph

C) 58.6 kmph

D) 19.8 kmph    

E) None of these