Subject

    Quantitative Aptitude

    Topic

    Number

    A number is doubled and 9 is added. If the resultant is trebled, it becomes 75. What is that number ?

    ক)
    2
    খ)
    4
    গ)
    6
    ঘ)
    8

    Explanation

    Let the number be v. Then, 3 (2x + 9) = 75. 2x + 9 = 25 => 2x = 16 => x = 8

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