New RBI Grade B 2025 Notification will come Soon! Enroll Here

    Question

    What should come in place of question mark (?) in the following number series?

    178        168       148      ?     

    78       28
    A 118 Correct Answer Incorrect Answer
    B 105 Correct Answer Incorrect Answer
    C 128 Correct Answer Incorrect Answer
    D 110 Correct Answer Incorrect Answer
    E 120 Correct Answer Incorrect Answer

    Solution

    178 – 10 = 168 168 – 20 = 148 148 – 30 =  118 118 – 40 = 78 78 – 50 = 28

    Practice Next

    Relevant for Exams: