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Question
How many seconds will a train 100 meters long take to cross a bridge 150 meters long if the speed of the train is 36 kmph?
Options:
A .  18
B .  22
C .  25
D .  28
Answer: Option C


D =
100 + 150 = 250

S =
36 * 5/18 = 10 mps

T =
250/10 = 25 sec



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