Eight points lie on the circumference of a circle. The difference between the number of triangles and the number of quadrilaterals that can be formed by connecting these points is
Explanation:
The number of triangles formed using the 8 points
= 8C3 = 56
The number of quadrilaterals formed using the 8 points = 8C4 = 70
∴ The difference = 14
Hence, option (b).
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