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GATE CS Graphs: Connectivity, Matching, Colouring questions

Practise Graphs: Connectivity, Matching, Colouring questions for GATE CS. Explore official PYQs and original topic-wise quizzes, check answers and view available solutions. Free, no sign-in.

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Official PYQ1995Engineering MathematicsGraphs: Connectivity, Matching, ColouringMCQ · 1 mark
The minimum number of edges in a connected cyclic graph on nn vertices is:
Official PYQ1994Engineering MathematicsGraphs: Connectivity, Matching, ColouringMCQ · 1 mark
The number of distinct simple graphs with up to three nodes is
Official PYQ1993Engineering MathematicsGraphs: Connectivity, Matching, ColouringMSQ · 1 mark
Consider a simple connected graph GG with nn vertices and nn edges (n>2)(n > 2). Then, which of the following statements are true?
Official PYQ1992Engineering MathematicsGraphs: Connectivity, Matching, ColouringMCQ · 1 mark
A non-planar graph with minimum number of vertices has
Official PYQ1990Engineering MathematicsGraphs: Connectivity, Matching, ColouringMCQ · 1 mark
A graph is planar if and only if,