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A graph in which all nodes are of equal degree, is known as

1. Multigraph
2. Non regular graph
3. Regular graph
4. Complete graph

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A graph Which in which all nodes are of equal degree is known as Regular Graph.

Ans C) Regular graph

by Veteran (115k points)
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please tell me why not complete graph
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In a complete graph all nodes have same degree. But all graphs which have same degree for all nodes are not complete. So, only regular should be the answer here.
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You are right.But sir Question is not asking definition complete graph.

Question is asking "A graph in which all nodes are of equal degree"

Answer-For (C) Yes,In Regular Graph all nodes have equal degree.

Answer-For (D)Yes,In complete Graph all nodes have equal degree.

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yes, but see which is LHS of the sentence. If we reverse the sentence, then yes, both C and D can be answer like

"Which graph has same degree for all the nodes"
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yes,i got it now. All Complete Graph is Regular but not vise-versa.Thank you

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