Millionaire Mode

Topological Spaces and Continuous Functions

Question 1 of 14

Which of the following is NOT a property of open sets in a topological space?

  1. They contain all their limit points.
  2. They are closed under arbitrary unions.
  3. They are closed under finite intersections.
  4. They contain no isolated points.

Prize Money

15₹7 Crores
14₹1 Crore
13₹50,00,000
12₹25,00,000
11₹12,50,000
10₹6,40,000
9₹3,20,000
8₹1,60,000
7₹80,000
6₹40,000
5₹20,000
4₹10,000
3₹5,000
2₹2,000
1₹1,000