Subject

    Quantitative Aptitude

    Topic

    Number

    What is the remainder when 1523+232315^{23}+23^{23} is divided by 19 ?

    ক)
    4
    খ)
    9
    গ)
    6
    ঘ)
    0

    Explanation

    1523+2323=(19−4)23+(19+4)2315^{23}+23^{23}=\left(19-4\right)^{23}+\left(19+4\right)^{23} The remainder on dividing by 19 will be (−4)23+(4)23\left(-4\right)^{23}+\left(4\right)^{23} = 0

    Find Tutors

    View all Tutors