Most viewed questions in Discrete Mathematics

2 votes
2 answers
1772
A box contain 10 screws out of which 3 are defective.If two screws are drawn at random WITH REPLACEMENT.What is the probability that no screw is defective?Answer given as...
2 votes
2 answers
1773
0 votes
1 answer
1774
1 votes
1 answer
1775
does gate syllabus include RECURRENCE EQUATION.!!! if it is ,could any one recommend me link for good material for the same!!!
0 votes
1 answer
1777
A wired equivalent privacy (WEP) key for a wireless fidelity (WiFi) network is a string of either $10, 26,\:\text{or}\: 58$ hexadecimal digits. How many different WEP key...
0 votes
1 answer
1778
1 votes
1 answer
1779
How many different non-isomorphic Abelian groups of order 16 are there?
0 votes
2 answers
1781
Number of trees possible with 5 or fewer vertices is A) 5 B) 8 C) 7 D) 10 Ans is b . Please explain
0 votes
1 answer
1782
5 votes
1 answer
1783
A proffesor writes 40 discrete mathematics true/false question . of the statements in these question 17 are true . if the question can be positioned in any order . then h...
0 votes
2 answers
1786
" S2 is incorrect " mentioned in the solution. But I am not getting True false pair.
2 votes
1 answer
1789
The clique number of graph is _____?can someone also explain what is clique number also?
2 votes
1 answer
1790
A dice is rolled 6 times ,one ,two,three,four,five,and six appears on consecutive throws of dice ,how many ways are possible of having one before six?? plz explain clearl...