Mathematics · 2026
JEE Main · 2 April 2026, Shift 2 · Q6
If for 3 ≤ r ≤ 30,(^30 C_30-r)+3(^30 C_31-r)+3(^30 C_32-r)+(^30 C_33-r)=^m C_r, then m equals:
If for $\displaystyle 3 \leqslant r \leqslant 30,\left({ }^{30} C_{30-r}\right)+3\left({ }^{30} C_{31-r}\right)+3\left({ }^{30} C_{32-r}\right)+\left({ }^{30} C_{33-r}\right)={ }^m C_r$, then m equals :
Official answer
From NTA’s final answer key for this paper.
(3)
$\displaystyle 33$
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JEE Main 2026 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.