KVPY2018MathematicsPermutation and Combination
Let R be a rectangle, C be a circle, and T be a triangle in the plane. The maximum possible number of points common to the perimeters of R ,   C and T is
Options
- A3
- B4
- C5
- D6
Correct answer
D. 6
Step-by-step solution
Maximum possible number of points common to the perimeter of rectangle, circle and triangle is 6 .