Question

A passenger takes 2 minutes standing on a
moving escalator to reach the top. If escalator is
stationary he takes 3 minutes to walk up. Time
taken to reach the top when he walk up on moving
escalator
1) 2.4 minutes (2) 5 minutes
3) 1 minute
(4) 1.2 minutes
ball is projected vertically upwards from the
round. It takes 4 s to reach a point P still moving​

Answer 1

Answer:

1.2 minutes

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