Multiple Choice Questions on The pillars of 12 m and 17 m long are standing on the ground If the distance between their feet is 1........... for RRB(NTPC) Exam Preparation

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Multiple Choice Questions

The pillars of 12 m and 17 m long are standing on the ground If the distance between their feet is 1...........

Quantitative Aptitude (RRB NTPC) Mensuration 2D
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    The pillars of 12 m and 17 m long are standing on the ground. If the distance between their feet is 12 m then find the distance between their top.

    11 m

    Incorrect Answer

    12 m

    Incorrect Answer

    13 m

    Correct Answer

    14 m

    Incorrect Answer
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    Explanation:

    DE = 17 – 12 = 5 m
    Therefore,
    BD = √(BE2+DE2)
    =√(122+52)
    BD = 13m

    By: Barka Mirza
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