Q. What is the number of edges present in a complete graph having n vertices? (Solved)
1. (n*(n+1))/2
2. (n*(n-1))/2
3. n
4. Information given is insufficient
- b. (n*(n-1))/2
1. (n*(n+1))/2
2. (n*(n-1))/2
3. n
4. Information given is insufficient