New Enroll in RBI Grade B New Batch - Starts on May 21

    Question

    Find the wrong number in the given number series.

    12, 13, 21, 44, 116.5,

    340.5
    A 21 Correct Answer Incorrect Answer
    B 12 Correct Answer Incorrect Answer
    C 116.5 Correct Answer Incorrect Answer
    D 44 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ, 12 × 1 + 1 = 13 13 × 1.5 + 1.5 = 21 21 × 2 + 2 = 44 44 × 2.5 + 2.5 = 112.5 112.5 × 3 + 3 = 340.5 Therefore, 112.5 should come in place of 116.5.

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