Multiple Choice Questions on Find the cost of carpeting a room 13 m long and 9 m broad with a carpet 75 cm wide at the rate of Rs........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

Find the cost of carpeting a room 13 m long and 9 m broad with a carpet 75 cm wide at the rate of Rs...........

Quantitative Aptitude ( CCS) Mensuration 2D
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    Find the cost of carpeting a room 13 m long and 9 m broad with a carpet 75 cm wide at the rate of Rs. 12.40 per metre?a

    Rs. 1934.40

    Correct Answer

    Rs. 1265.43

    Incorrect Answer

    Rs. 1374.40

    Incorrect Answer

    Rs. 1005.21

    Incorrect Answer
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    Explanation:

    Area of the carpet  =
    Area of the room =
    (13 × 9) m2
    ⇒ 117 m2.
    Length of the carpet = Area / Width
    = (117 x 4/3)m = 156 m
    So, Cost of carpeting  =
    Rs. (156 × 12.40)
    ⇒ Rs. 1934.40.

    By: Amit Kumar
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