Testing allindiaexams - General Knowledge Questions and Answers

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A 600 meter long train crosses a signal post in 40 seconds. How long will it take to cross a 3 kilometer long bridge, at the same speed?

4 min

5 min

3 min 4 sec

Data inadequate

Answer : Option A

Explanation :

S = 600/40 = 15 mps

S = 3600/15 = 240 sec = 4 min

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