Mathematics · 2014
JEE Main · 12 April 2014, Shift 1 · Q66
8 - digit numbers are formed using the digits 1, 1, 2, 2, 2, 3, 4, 4. The number of such numbers in which the odd digits do not occupy odd places, is:
$\displaystyle 8$ - digit numbers are formed using the digits $\displaystyle 1$, $\displaystyle 1$, $\displaystyle 2$, $\displaystyle 2$, $\displaystyle 2$, $\displaystyle 3$, $\displaystyle 4$, 4. The number of such numbers in which the odd digits do not occupy odd places, is :
Official answer
(2)
$\displaystyle 120$
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JEE Main 2014 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.