Pre00idn
Answered

Discover a world of knowledge and get your questions answered at IDNLearn.com. Ask any question and receive timely, accurate responses from our dedicated community of experts.

Two trains running in opposite directions at 36 km/hr and 45 km/hr cross each other
in 20 sec. If one train is 200 meter long, the length of another train is
(A) 200 m
(B) 250 m
(C) 300 m
(D) None of these