Two guys A and B are walking down an escalator in the direction of the motion of the escalator. A takes two steps in the same time as B takes one step. When A covers 60 steps he gets out of the escalator while B takes 40 steps to get out of the escalator. Find the number of steps in the escalator when it is stationary?

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120

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150

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Solution

The correct option is C 120
Option C is the correct answer. Check the video for the approach.

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The correct option is C 120Option C is the correct answer. Check the video for the approach.

The correct option is C 120
Option C is the correct answer. Check the video for the approach.