an elevator descends into a mine shaft at the rate of 6 minutes. if the descent starts from 10m above the ground level, how long will it take to reach - 350m.
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after 10m the mine will reach ground
so 350+10=360m
now 360/10=36
36 mtrs ×6mins
=216minutes will be taken by elevator to reach -350mtrs
so 350+10=360m
now 360/10=36
36 mtrs ×6mins
=216minutes will be taken by elevator to reach -350mtrs
lucky432:
tqs. but that's wrong
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