Subject

    গাণিতিক যুক্তি

    Topic

    সরলীকরণ

    The difference between a two-digit number and the number obtained by interchanging the positions of its digits is 36. What is the difference between the two digits of that number ?

    ক)
    2
    খ)
    3
    গ)
    4
    ঘ)
    5

    Explanation

    51-15 = 36 so  5-1 = 4

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