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

    Question

    Find the wrong number in the given number series.

    12, 18, 40, 90, 270,

    945
    A 18 Correct Answer Incorrect Answer
    B 40 Correct Answer Incorrect Answer
    C 12 Correct Answer Incorrect Answer
    D 270 Correct Answer Incorrect Answer
    E 945 Correct Answer Incorrect Answer

    Solution

    ATQ, 12 × 1.5 = 18 18 × 2 = 36 36 × 2.5 = 90 90 × 3 = 270 270 × 3.5 = 945 Therefore, 36 should come in place of 40

    Practice Next

    Relevant for Exams: