question_answer

Three friends Smith, Jack and Pamila are walking at the speed of 3, 4, 5 km/h respectively. They start at same place at 1, 2, 3 O'clock respectively. When Jack reaches Smith, he sends him back with a message for Pamila. At what time will Pamila get the message?

A)  5:15 0' Clock

B)  5:30 0' Clock

C)  5:45 0' Clock

D)  6:00 0' Clock

E)  None of these