Millionaire Mode

Topological Spaces

Question 1 of 12

In a topological space, a set is open if it satisfies which of the following conditions?

  1. It contains all of its limit points.
  2. It is the complement of a closed set.
  3. It is the union of open intervals.
  4. It is the intersection of open sets.

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