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    Question

    How many such digits are there in the number

    ‘7456823197’ which will remain at the same position when they are arranged in the ascending order from left to right?
    A Six Correct Answer Incorrect Answer
    B Five Correct Answer Incorrect Answer
    C Four Correct Answer Incorrect Answer
    D None Correct Answer Incorrect Answer

    Solution

    7 4 5 6 8 2 3 1 9 7

    1 2 3 4 5 6 7 7 8 9

    None of the digit which remain at the same position after rearrangement.

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