Mathematics · 2023
JEE Main · 31 January 2023, Shift 1 · Q81
Let 5 digit numbers be constructed using the digits 0,2,3,4,7,9 with repetition allowed, and are arranged in ascending order with serial numbers.…
Let $\displaystyle 5$ digit numbers be constructed using the digits $\displaystyle 0,2,3,4,7,9$ with repetition allowed, and are arranged in ascending order with serial numbers. Then the serial number of the number $\displaystyle 42923$ is $\displaystyle \_\_\_\_$.
Official answer
From NTA’s final answer key for this paper.
2997
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JEE Main 2023 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.