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A man walks up a stationary escalator in...

A man walks up a stationary escalator in 90sec. When this man stands on a moving escalator he goes up in 60 sec. The time taken by the man to walk up the moving escalator is

A

30 s

B

45 s

C

36 s

D

48 s

Text Solution

Verified by Experts

The correct Answer is:
C
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