A multistorey building has 25 floors above the ground level each of height 5m. It also has 3 floors in the basement each of height 5m. A lift in building moves at a rate of 1m/s. If a man starts from 50m above the ground, how long will it take him to reach at 2nd floor of basement?

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Answers

2016-04-08T11:24:47+05:30
It will take 60seconds to reach the second floor below the ground level.
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