Mathematics · 2022
JEE Main · 24 June 2022, Shift 2 · Q23
The number of 7 -digit numbers which are multiples of 11 and are formed using all the digits 1,2,3,4,5,7 and 9 is \ \ \ \.
The number of $\displaystyle 7$ -digit numbers which are multiples of $\displaystyle 11$ and are formed using all the digits $\displaystyle 1,2,3,4,5,7$ and $\displaystyle 9$ is \_\_\_\_.
Official answer
576
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JEE Main 2022 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.