Flyover is 500 metre long and 10 metre long bus crosses the flyover at a speed of 30 metre per second find the time taken by bus to cross it
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Time =dist/speed
Length of fly over =500m
Length of bus =10m
At starting point and ending point the dist covered by bus =10+10=20m
Total dist travelled by bus =500-20=470m
Time =480/30=16sec
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