NCERT Grade 7 || CBSE Class 7 - Integers Exercise 1.4 Question # 7 in Tamil

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  • čas přidán 9. 06. 2019
  • Question
    An elevator descends into a mine shaft at the rate of 6 m/min. If the descent starts
    from 10 m above the ground level, how long will it take to reach - 350 m.
    Answer
    1 hour

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