New 👉 Ask your RBI Grade B 2025 Preparation Queries Here!!

    Register

    Question

    Find the wrong number in the given number series

    72, 80, 89, 153, 180,

    394 
    A 180 Correct Answer Incorrect Answer
    B 80 Correct Answer Incorrect Answer
    C 72 Correct Answer Incorrect Answer
    D 394 Correct Answer Incorrect Answer
    E 153 Correct Answer Incorrect Answer

    Solution

    ATQ, 72 + 23 = 80 80 + 32 = 89 89 + 43= 153 153 + 52 = 178 178 + 63 = 394 Therefore, 178 should come in place of 180.

    Practice Next