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 :

Question:
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 :

Correct Option: 2

JEE Main Previous Year 1 Question of JEE Main from Mathematics Permutations And Combinations chapter.