Offline paper
Mathematics · 2015
JEE Main 2015 · 2015-04-04 Offline · Q78
The number of points, having both co-ordinates as integers, that lie in the interior of the triangle with vertices (0,0), (0,41) and (41,0), is:
The number of points, having both co-ordinates as integers, that lie in the interior of the triangle with vertices $\displaystyle (0,0)$, $\displaystyle (0,41)$ and $\displaystyle (41,0)$, is :
Official answer
(4)
$\displaystyle 780$
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JEE Main 2015 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.