Discrete Mathematics Combinations Online Exam Quiz
Discrete Mathematics Combinations GK Quiz. Question and Answers related to Discrete Mathematics Combinations. MCQ (Multiple Choice Questions with answers about Discrete Mathematics Combinations
There are 2 twin sisters among a group of 15 persons. In how many ways can the group be arranged around a circle so that there is exactly one person between the two sisters?
Options
A : 15 *12! * 2!
B : 15! * 2!
C : 14C2
D : 16 * 15!
The number of words of 4 consonants and 3 vowels can be made from 15 consonants and 5 vowels, if all the letters are different is ________
Options
A : 3! * 12C5
B : 16C4 * 4C4
C : 15! * 4
D : 15C4 * 5C3 * 7!
Find the number of factors of the product 58 * 75 * 23 which are perfect squares.
Options
A : 47
B : 30
C : 65
D : 19
How many ways are there to arrange 7 chocolate biscuits and 12 cheesecake biscuits into a row of 19 biscuits?
Options
A : 52347
B : 50388
C : 87658
D : 24976
How many ways are there to divide 4 Indian countries and 4 China countries into 4 groups of 2 each such that at least one group must have only Indian countries?
Options
A : 6
B : 45
C : 12
D : 76
If a, b, c, d and e are five natural numbers, then find the number of ordered sets(a, b, c, d, e) possible such that a+b+c+d+e=75.
Options
A : 65C5
B : 58C6
C : 72C7
D : 74C4
From a group of 8 men and 6 women, five persons are to be selected to form a committee so that at least 3 women are there on the committee. In how many ways can it be done?
Options
A : 686
B : 438
C : 732
D : 549
There are 6 equally spaced points A, B, C, D, E and F marked on a circle with radius R. How many convex heptagons of distinctly different areas can be drawn using these points as vertices?
Options
A : 7! * 6
B : 7C5
C : 7!
D : same area
There are 15 people in a committee. How many ways are there to group these 15 people into 3, 5, and 4?
Options
A : 846
B : 2468
C : 658
D : 1317
There are six movie parts numbered from 1 to 6. Find the number of ways in which they be arranged so that part-1 and part-3 are never together.
Options
A : 876
B : 480
C : 654
D : 237
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