Recent questions in Discrete Mathematics

Recent questions in Discrete Mathematics

0 votes

1 answer

1

Discrete Maths(Applied Test Series)
The number of all abelian groups, up to isomorphism, of order 32 is not: 4 5 6 7

Sagar475 asked in Set Theory & Algebra 2 days ago

30 views

1 vote

0 answers

2

Made Easy Full length Test
Options Given were---- ADC ABC Both the above None of these According to me the answer should be {A,B,C,D} as this is the largest set and every node is capable to reach every other node.. but the answer given was option C so can anyone plz tell me whats the correct answer?

Sagar475 asked in Graph Theory 5 days ago

55 views

0 votes

1 answer

3

Applied Test Series
A fair coin is tossed 20 times. The probability of getting the three or more heads in a row is 0.7870 and the probability of getting three or more heads in a row or three or more tails in a row is 0.9791. What is the probability of getting three or more heads in a row and three or more tails in a row________

Sagar475 asked in Mathematical Logic 6 days ago

58 views

0 votes

1 answer

4

Made Easy Test Series
If 2,-4 are the eigen value of a non-singular matrix A and IAI=-8, then the eigen vaule of Adj A are x and -y then the value x+y is ?

Sagar475 asked in Mathematical Logic Jan 15

52 views

0 votes

0 answers

5

Propositional Logic | Made Easy Full Syllabus Test
How is B a tautology?

palashbehra5 asked in Mathematical Logic Jan 14

by palashbehra5

70 views

0 votes

1 answer

6

made easy test series - group theory
Let G be a group of 52 elements. The largest possible size of a subgroup of G other than G itself is ____.

atulcse asked in Set Theory & Algebra Jan 12

78 views

0 votes

1 answer

7

combinatorics
How many 5-digit even numbers have all digits distinct?

atulcse asked in Combinatory Jan 12

41 views

0 votes

1 answer

8

madeeasy test series
Plz explain this..If possible share some resources.

raja11sep asked in Combinatory Jan 8

133 views

0 votes

1 answer

9

Applied Test Series
Consider the following statements S1 and S2 : S1 : The minimal elements of a poset always form an antichain. S2 : The maximal elements of a poset always form an antichain Which of the following is correct? Can someone explain these two with examples? Thank you!

ramakrushna asked in Set Theory & Algebra Jan 7

82 views

0 votes

2 answers

10

self doubt
Both euler path and euler circuit can be present in a graph ?

raja11sep asked in Graph Theory Jan 5

69 views

0 votes

0 answers

11

(Closed) Probability, P&C doubt cleared
Question - If there is a bag that has 2 balls, with the colour of the balls being unknown, what is the probability that both turn out to be blue coloured balls? My doubt - which of the 2 following methods is correct and why : 1) Both balls can either ... : 0 blue balls, 1 blue ball or 2 blue balls as the order of balls doesn't matter here hence $\frac{1}{3}$

o asked in Combinatory Dec 30, 2021

by o

74 views

0 votes

0 answers

12

Testbook Test Series

rsansiya111 asked in Mathematical Logic Dec 26, 2021

42 views

1 vote

1 answer

13

TIFR GS 2022 Computer Science Question

Shailin Shah asked in Mathematical Logic Dec 24, 2021

by Shailin Shah

129 views

0 votes

1 answer

14

rsansiya111 asked in Mathematical Logic Dec 18, 2021

51 views

1 vote

1 answer

15

Testbook Test Series

rsansiya111 asked in Graph Theory Dec 18, 2021

67 views

0 votes

0 answers

16

Testbook Test Series

rsansiya111 asked in Set Theory & Algebra Dec 18, 2021

50 views

1 vote

1 answer

17

graph theory
complete directed graph with 8 vertices has 28 edges this statement is true or false plese explain?

jugnu1337 asked in Mathematical Logic Dec 17, 2021

94 views

0 votes

1 answer

18

NIELIT STQC STA 2021
Let $C(n,r)= \binom{n}{r}$.The value of $\sum_{k=0}^{20}(2k+1)C(41,2k+1)$ is : A)40(2)^40 B)40(2)^39 C)41(2)^40 D)41(2)^39

rapidxy asked in Set Theory & Algebra Dec 15, 2021

71 views

1 vote

1 answer

19

CMI-2021-Data Science

rsansiya111 asked in Mathematical Logic Dec 9, 2021

40 views

0 votes

1 answer

20

NPTEL Assignment Question
Sir, kindly solve this.

rsansiya111 asked in Set Theory & Algebra Dec 7, 2021

73 views

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