Question

In what time will train 100 m long running at a speed of 36 km a man standing by the rails ?

Answer 1

Answer:

10 sec

Step-by-step explanation:

Answer 2

Answer:

The time (in second) in which it passes a man standing near the railway line is. So, Time =DS=100253=12 sec.

Step-by-step explanation:

A train 100 m long is running at the speed of 30 km/hr. The time (in second) in which it passes a man standing near the railway line is

A) 10

B) 11

C) 12

D) 15

Correct Answer:

C) 12

Description for Correct answer:

Speed = 30 km/hr =30×518m/sec.=253m/sec

So, Time =DS=100253=12 sec.