Mathematics · 2023
JEE Main · 13 April 2023, Shift 1 · Q22
The number of seven digit positive integers formed using the digits 1, 2, 3 and 4 only and sum of the digits equal to 12 is ____.
The number of seven digit positive integers formed using the digits $\displaystyle 1$, $\displaystyle 2$, $\displaystyle 3$ and $\displaystyle 4$ only and sum of the digits equal to $\displaystyle 12$ is $\displaystyle \_\_\_\_$.
Official answer
From NTA’s final answer key for this paper.
413
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JEE Main 2023 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.