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CAT 2024 Set-1 | Quantitative Aptitude | Question: 9

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The sum of all four-digit numbers that can be formed with the distinct non-zero digits $a, b, c$, and $d$, with each digit appearing exactly once in every number, is $153310+n$, where $n$ is a single digit natural number. Then, the value of $(a+b+c+d+n)$ is

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