Subject

    Bank Exam

    Topic

    Southeast Bank Ltd. - Probationary Officer - 2017

    If b = a + c and b = 3, then ab + bc = ?

    ক)
    \(\sqrt 3 \)
    খ)
    3
    গ)
    \(3\sqrt 3 \)
    ঘ)
    9

    Explanation

    Solution: দেয়া আছে, b = a + c => a + c = 3 প্রদত্ত রাশিমালা = ab + bc = b(a+c) = 3 × \times 3 = 9

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