Question

Two trains going on a parallel line in opposite directions take 10 seconds to cross each other. But if they are

going in the same direction the longer train crosses the shorter train in 30 seconds. If the length of the longer

train is decreased by 50%, the time taken to cross the shorter train while going in the same direction decreases

by 8 seconds. The time taken by the longer train to cross a tunnel twice its length, if the difference between the

length of the trains is 25 m is :​

Answer 1

Answer:

it is the shorter train

Step-by-step explanation:

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