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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?
- A4 min
- B5 min
- C3 min 4 sec
- DData inadequate
Correct answer: A
Discussion 1
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0
CCommunity
4 min
S = 600/40 = 15 mps
S = 3600/15 = 240 sec = 4 min
S = 600/40 = 15 mps
S = 3600/15 = 240 sec = 4 min