Mathematics · 2026
JEE Main · 28 January 2026, Shift 1 · Q24
The value of Σ_r=1^20(|√(π(∫_0^r x| sin π x| d x))|) is ____
The value of $\displaystyle \sum_{r=1}^{20}\left(\left|\sqrt{\pi\left(\int_0^r x|\sin \pi x| d x\right)}\right|\right)$ is $\displaystyle \_\_\_\_$
Official answer
From NTA’s final answer key for this paper.
210
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JEE Main 2026 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.