Subject

    মানসিক দক্ষতা

    Topic

    সমস্যা সমাধান

    A man walked 2 miles east,then 2 miles south ,then again 4 miles east and finally 10 miles north . How far did he walk from the starting point?

    ক)
    16
    খ)
    8
    গ)
    10
    ঘ)
    7

    Explanation

    x2 = 62 + 82 বাx2 = 36 + 64 বাx2 = 100 বাx = 10

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