What is the speed of the train? I. The train crosses a signal pole in 13 sec. II. The train crosses a platform of length 250 m in 27 seconds. III. The train crosses another train running in the same direction in 32 seconds.

What is the speed of the train? I. The train crosses a signal pole in

1.	What is the speed of the train? I. The train crosses a signal pole in 13 sec. II. The train crosses a platform of length 250 m in 27 seconds. III. The train crosses another train running in the same direction in 32 seconds.
A.	I and II only
B.	I and III only
C.	II and III only
D.	Any two of the three
E.	None of these
Answer» B. I and III only