GATE | CS | 2015 | Set 1 | Discrete maths | Graph Theory | Question 65

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Let G be a connected planar graph with 10 vertices. If the number of edges on each face is three, then the number of edges in G is _______________.

24

20

32

64

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Top MCQs on Graph Theory in Mathematics,GATE-CS-2015 (Set 1),Topic Wise Quiz on Graph Theory,Discrete mathematics PYQ GATE QUIZ
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