Mathematics · 2021
JEE Main · 3 August 2021, Shift 2 · Q82
If six letter words (with or without meaning) are formed using A, B, C, D, E and F, then the number of words, in which exactly one of these alphabets…
If six letter words (with or without meaning) are formed using $\displaystyle A, B, C, D, E$ and $\displaystyle F$, then the number of words, in which exactly one of these alphabets is repeated three times and the other three are distinct, is \_\_\_\_.
Official answer
7200
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JEE Main 2021 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.