There are different 10 circles. What is the number of the greatest possible points with which the circles intersect?\nOptions:\n(A) 90\n(B) 100\n(C) 110\n(D) 180\n(E) 200 Let's think first. Stream of consciousness:
User
Maximum points of intersection between n different circles = n*(n - 1) = 10*9 = 90
So, the answer is (A).
Assistant