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Permutations and Combinations MCQ Questions And Answers - Mathematics Class 11

Permutations and Combinations MCQs : This section focuses on the "Permutations and Combinations" in Mathematics Class 11. These Multiple Choice Questions (MCQs) should be practiced to improve the Mathematics Class 11 skills required for various exams, interviews (campus interview, walk-in interview, company interview), placement, entrance exam and other competitive examinations.

Question 1

___________ are the ways to represent a group of objects by selecting them in a set and forming subsets.

A. Permutation
B. Combination
C. Both A and B
D. None of the above

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Question 2

Permutation relates to the act of arranging all the members of a set into some sequence or order.

C. Can be true or false
D. Can not say

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Question 3

Arranging people, digits, numbers, alphabets, letters, and colours are exxample of?

A. Combination
B. Permutation
C. Sets
D. Lists

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Question 4

Find the number of permutations if n = 12 and r = 2.

A. 24
B. 60
C. 106
D. 132

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Question 5

In how many ways a committee consisting of 5 men and 3 women, can be chosen from 9 men and 12 women?

A. 10258
B. 16870
C. 27720
D. 38982

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Question 6

The formula for permutations and combinations are related as: nCr = nPr/r!

A. Yes
C. Can be yes or no
D. Can not say

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Question 7

In a colony, there are 55 members. Every member posts a greeting card to all the members. How many greeting cards were posted by them?

A. 990
B. 2970
C. 1980
D. 890

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Question 8

Find the number of ways of arranging the letters of the words DANGER, so that no vowel occupies odd place.

A. 36
B. 48
C. 144
D. 96

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Question 9

Find the number of rectangles and squares in an 8 by 8 chess board respectively.

A. 296, 204
B. 1092, 204
C. 204, 1092
D. 204, 1296

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Question 10

Selection of menu, food, clothes, subjects, the team are examples of combinations

C. Can be true or false
D. Can not say

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