Qn.2) 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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Answer:65 sec=1 min and 5 sec
Step-by-step explanation:
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