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Questions  >>  Olympiad-Math  >>  Class 7  >>  Integers
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Q)

An elevator descends into a mine shaft at the rate of 7 m/min. If it starts from 5 mabove the ground level. How long will it take to reach 205 m down the earth?


( A ) 30 min
( B ) 45 min
( C ) 40 min
( D ) 32 min

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