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A train moving at the speed of 90km/h crosses a bridge in 30 seconds. Another train 60 m shorter moving at the speed of 54 km/hr crosses the same bridge. Find the time taken by second train to cross the bridge.
5Q:
A train moving at the speed of 90km/h crosses a bridge in 30 seconds. Another train 60 m shorter moving at the speed of 54 km/hr crosses the same bridge. Find the time taken by second train to cross the bridge.
- 146 secondstrue
- 242 secondsfalse
- 344 secondsfalse
- 440 secondsfalse
- 548 secondsfalse
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