Mathematics · 2026
JEE Main · 4 April 2026, Shift 1 · Q4
The number of functions f:{1,2,3,4} →{a, b, c}, which are not onto, is:
The number of functions $\displaystyle f:\{1,2,3,4\} \rightarrow\{a, b, c\}$, which are not onto, is:
Official answer
From NTA’s final answer key for this paper.
(2)
$\displaystyle 45$
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JEE Main 2026 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.