UGC NTA NET COMPUTER SCIENCE
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CHANNEL IS FOR THOSE PREPARING FOR UGC NTA NET SET DRDO AND OTHER COMPETITIVE EXAMS OF COMPUTER SCIENCE
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#UGC NTA NET
The number of edges in a complete graph with n vertices is equal to:
Anonymous Quiz
19%
a.)n(n-1)
64%
b.) n(n-1)/2
8%
c.) n^2
9%
d.)2n-1
UGC NTA NET COMPUTER SCIENCE pinned «The number of edges in a complete graph with n vertices is equal to:»
A tree with n vertices has ...... edges
Anonymous Quiz
5%
n
40%
n+1
8%
n-2
46%
n-1
UGC NTA NET COMPUTER SCIENCE pinned «A tree with n vertices has ...... edges»
A BOX CONTAINS SIX RED BALLS AND FOUR GREEN BALLS. FOUR BALLS ARE SELECTED AT RANDOM FROM THE BOX. WHAT IS THE PROBABILITY THAT TWO OF THE SELECTED BALLS ARE RED AND TWO ARE GREEN? (DEC 2007 QUESTION)
Anonymous Quiz
7%
A.)6/7
31%
B.) 5/7
38%
C.) 4/7
24%
D.) 3/7