JEE · NEET Previous Year Question
Preeti reached the metro station and found that the escalator was not working. She walked up the stationary escalator in time . On other days, if she remains stationary on the moving escalator, then the escalator takes her up in time . The time taken by her to walk up on the moving escalator will be :
Topic: NEET PYQ
Answer: C. Full step-by-step solution below.
- A
- B
- C
- D –
Correct answer: C
Solution
(c) h is height curved to reach from one floor to other floorspeed of walking
speed of escalator
So, time taken when escalator is walking R she is also walking on it =
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