Question

10 Two trains of equal length are running in opposite direction to each other. The velocity of one train is 20 m/s and the velocity of another train is 40 m/s. How long will both the
trains take to cross each other if the length of the trains is 120 m?
A) 20 s
B) 45
C) 3
D) 5s
E) 10 s
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Answer 1

Answer:

10 Two trains of equal length are running in opposite direction to each other. The velocity of one train is 20 m/s and the velocity of another train is 40 m/s. How long will both the

trains take to cross each other if the length of the trains is 120 m?

A) 20 s

B) 45

C) 3

D) 5s

E) 10 s

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Explanation:

10s