Multiple Choice Questions on What is the length of diagonal if area of a rectangle is 168 cm and breath is 7cm ........ for RRB(NTPC) Exam Preparation

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Multiple Choice Questions

What is the length of diagonal if area of a rectangle is 168 cm and breath is 7cm ........

Quantitative Aptitude (RRB NTPC) Mensuration 2D
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    What is the length of diagonal, if area of a rectangle is 168 cm and breath is 7cm?

    24 cm

    Incorrect Answer

    15 cm

    Incorrect Answer

    17 cm

    Incorrect Answer

    25 cm

    Correct Answer
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    Explanation:

    rea = L x B
    168 = L x 7
    L = 24
    diagonal =√[242 + 72]=25

    By: Barka Mirza
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