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

    Question

    If ‘1x5629’ is a six digit number which is divisible

    by 9, then which of the following can be the minimum value of ‘x’?
    A 6 Correct Answer Incorrect Answer
    B 5 Correct Answer Incorrect Answer
    C 4 Correct Answer Incorrect Answer

    Solution

    For a number to be divisible by ‘9’, the sum of its digits must be divisible by ‘9’.So, (1 + x + 5 + 6 + 2 + 9) = (23 + x)So, number after 23 which is multiple of 9 is 27,Therefore, minimum value of ‘x’ = 27 – 23 = 4

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