A man riding on a bicycle at a speed of
15 km/h crosses a bridge in 5 min. Find
the length of the bridge.
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Answers
Answered by
1
Step-by-step explanation:
SPEED of the bicycle=15km/h= 0.25 km/min
TIME=5 min
Length of the bridge=Speed of the bicycle×time
=0.25km/min×5min
=1.25km=1 1⁄4km
so, option (d) is correct.
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