Subject

    গাণিতিক যুক্তি

    Topic

    সরলীকরণ

    The cost of picture frame M is tk 10 less than 3 times the cost of picture frame N. It the cost of frame M is tk 50, What is the cost of frame N?

    ক)
    10
    খ)
    20
    গ)
    30
    ঘ)
    40

    Explanation

    A/Q M - 10 = 3*N or, 50 + 10 = 3*N or, 60 = 3*N or, N = 60/3 = 20 tk

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