1

GATE CSE 2014 Set 3

Numerical

+1

-0

let $$G$$ be a group with $$15$$ elements. Let $$L$$ be a subgroup of $$G$$. It is known that $$L \ne G$$ and that the size of $$L$$ is at least $$4$$. The size of $$L$$ is ______.

Your input ____

2

GATE CSE 2013

MCQ (Single Correct Answer)

+1

-0.3

Consider an undirected random$$^ \circ $$ graph of eight vertices. The probability that there is an edge between a pair of vertices is 1/2. What is the expected number of unordered cycles of length three?

3

GATE CSE 2013

MCQ (Single Correct Answer)

+1

-0.3

Which of the following statements is/are TRUE for undirected graphs?

P: Number of odd degree vertices is even.

Q: Sum of degrees of all vertices is even.

P: Number of odd degree vertices is even.

Q: Sum of degrees of all vertices is even.

4

GATE CSE 2012

MCQ (Single Correct Answer)

+1

-0.3

Let G be a simple undirected planner graph on 10 vertices with 15 edges. If G is a connected graph, then the number of bounded faces in any embedding of G on the plane is equal to

Questions Asked from Graph Theory (Marks 1)

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Discrete Mathematics

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