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A train 100 meters long completely crosses a 300 meters long bridge in 45 seconds. What is the speed of the train is?
- A32 kmph
- B36 kmph
- C40 kmph
- D48 kmph
Correct answer: A
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CCommunity
32 kmph
S = (100 + 300)/45 = 400/45 * 18/5 = 32
S = (100 + 300)/45 = 400/45 * 18/5 = 32