Subject

    MBA Exam

    Topic

    Evening MBA-DU(21th Batch)

    If x is an even number, which one of the following is an odd number? I. (3x+1)      II. (5x2+ 2)           III. (x + 1)2

    ক)
    I only
    খ)
    III only
    গ)
    I and II only
    ঘ)
    I and III only

    Explanation

    suppose, x =2 then , i)3.2+1=7 ii)5(2)2  +2=22 iii)(2+1)2 =9

    Find Tutors

    View all Tutors