A train moving at a speed of 34 m/sec takes 17 sec to cross the platform completely. It takes 10 sec to cross a man walking with a speed of 6 m/sec in opposite direction of train. Find the length of platform.
1
178 m
2
189 m
3
400 m
4
167 m
5
439 m
A train moving at a speed of 34 m/sec takes 17 sec to cross the platform completely. It takes 10 sec to cross a man walking with a speed of 6 m/sec in opposite direction of train. Find the length of platform.