1
GATE CSE 2022
Numerical
+1
-0

Consider a simple undirected graph of 10 vertices. If the graph is disconnected, then the maximum number of edges it can have is __________.

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2
GATE CSE 2021 Set 1
Numerical
+1
-0
In an undirected connected planar graph G, there are eight vertices and five faces. The number of edges in G is ______
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3
GATE CSE 2019
MCQ (Single Correct Answer)
+1
-0.33
Let G be an undirected complete graph on n vertices, where n > 2. Then, the number of different Hamiltonian cycles in G is equal to
A
n!
B
1
C
(n - 1)!
D
$${{\left( {n - 1} \right)!} \over 2}$$
4
GATE CSE 2018
Numerical
+1
-0
Let $$G$$ be a finite group on $$84$$ elements. The size of a largest possible proper subgroup of $$G$$ is ________.
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