Multiple Choice Questions on The area of a square is 7sqm less than half of the area of a rectangle The length of the rectangle i........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

The area of a square is 7sqm less than half of the area of a rectangle The length of the rectangle i...........

Quantitative Aptitude ( CCS) Mensuration 2D
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    The area of a square is 7sqm less than half of the area of a rectangle. The length of the rectangle is 14m and breadth is 6m less than its length. What is the perimeter of the square ?

    42cm

    Incorrect Answer

    32cm

    Incorrect Answer

    22cm

    Incorrect Answer

    28cm

    Correct Answer
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    Explanation:

    Answer
    28cm
    Explanation :
    L = 14, b = 8
    L*b = 14*8 = 112
    Area of square = (112/2) – 7 = 56-7 = 49
    A = 7
    Perimeter = 4a = 4*7 = 28cm

    By: MIRZA SADDAM HUSSAIN
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