Published by:
CGP EDU Academic Team
Published on: August 23, 2026
A boy at the airport takes time 
to walk on escalator if the escalator is at rest and takes time 
if boy is at rest on moving escalator. Then find the time taken to walk on the escalator for same path?
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
D
Let distance to be traversed 
Speed of escalator 
Speed of boy walking 
When the boy is walking on a moving escalator, speed is 
Time taken is distance by speed 
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