Subject

    Bank Exam

    Topic

    One Bank Ltd. - Special Cadre Officer - 2017

    If 3x=2\frac{3}{x} = 2 and y4=3\frac{y}{4} = 3, then 3+yx+4\frac{{3 + y}}{{x + 4}} = ?

    ক)
    30/11
    খ)
    10/9
    গ)
    9/16
    ঘ)
    None of these

    Explanation

    Solution: যদি 3x=2\frac{3}{x} = 2 এবং y4=3\frac{y}{4} = 3 হয় তবে 3+yx+4\frac{{3 + y}}{{x + 4}} = কত ? দেয়া আছে, 3x=2\frac{3}{x} = 2 => 2x = 3 x = 32\frac{3}{2} আবার,  y4=3\frac{y}{4} = 3     y = 12 প্রদত্তরাশিমালা = 3+y4+x=3+124+32=158+32=15112=15×211=3011\frac{{3 + y}}{{4 + x}} = \frac{{3 + 12}}{{4 + \frac{3}{2}}} = \frac{{15}}{{\frac{{8 + 3}}{2}}} = \frac{{15}}{{\frac{{11}}{2}}} = 15 \times \frac{2}{{11}} = \frac{{30}}{{11}}

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