Concept-The question tests on the fundamentals of Rate(Speed/Time)
Solution:
Distance = Speed x Time
Length of the bridge = Distance covered
=> Length of the bridge = 12 * (7/10) km
= 7/5 km
=1 2/5 km (option b)
A man riding on a bicycle at a speed of 12 km/h crosses Print
Modified on: Tue, 12 Oct, 2021 at 12:37 PM
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