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    Question

    The cost of tiling a hall at Rs 6.25 per sq.cm is Rs

    2000. If the breadth of the hall is 25 cm, find its length.
    A 10 cm Correct Answer Incorrect Answer
    B 18.5 cm Correct Answer Incorrect Answer
    C 12.8 cm Correct Answer Incorrect Answer
    D 20 cm Correct Answer Incorrect Answer

    Solution

    ATQ, Area of the hall = 2000 / 6.25 = 320 cm² length × 25 = 320 length = 12.8 cm

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