Tanveer and kunal went down a descending escalator. the escalator was going down at a constant speed. kunal walked down the steps and had cover 50 steps to reach the bottom. Tanveer on the other hand , ran down the steps of the escalator and take 75 steps to reach the bottom. actually, Tanveer took 3 steps in the same time it took kunal to take 1 step. how many steps would be visible when the escalator is stopped and is not operating.

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anu

  • Aug 4th, 2005
 

the answer is 100,as when a takes 1 step escalator moves x steps then when it takes 50 steps escalator moves 50x steps, similarly b moves 75 + 25x steps and hence the number of steps is 100

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