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Application of Derivatives · 2020 · 9 Jan · Shift 1

1 Mathematics questions from this JEE Main paper
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Application of Derivatives · 2020 · 9 Jan · Shift 1

1 Mathematics questions from this JEE Main paper

  1. Q27.A spherical iron ball of 10 cm radius is coated with a layer of ice of uniform thickness the melts at a rate of 50 cm3/min. When the thickness of ice is 5 cm, then the rate (in cm/min.) at which of the thickness of ice decreases, is :
    Mathematics · Application of Derivatives · MCQ