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Relations and Functions MCQ Questions And Answers - Mathematics Class 11

Relations and Functions MCQs : This section focuses on the "Relations and Functions" 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

The ________ shows the relationship between INPUT and OUTPUT.

A. function
B. relation
C. sets
D. All of the above

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Question 2

________ is a collection of the first values in the ordered pair.

A. Range
B. Union
C. Set
D. Domain

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Question 3

How many types of functions?

A. 2
B. 3
C. 4
D. 5

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Question 4

If every element of set A is related to itself only, it is called ______________.

A. Universal relation
B. Empty relation
C. Inverse relation
D. Identity relation

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Question 5

What type of a relation is R = {(1, 3), (4, 2), (2, 4), (2, 3), (3, 1)} on the set A – {1, 2, 3, 4}

A. Reflexive
B. Transitive
C. Symmetric
D. None of the above

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Question 6

If A = (1, 2, 3}, B = {6, 7, 8} is a function such that f(x) = x + 5 then what type of a function is?

A. Many-one onto
B. one-one onto
C. Constant function
D. into

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Question 7

A function is a relation which derives one OUTPUT for each given INPUT.

A. TRUE
B. FALSE
C. Can be true or false
D. Can not say

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Question 8

If a relation is reflexive, symmetric and transitive, then the relation is called an?

A. Equivalence
B. Inverse
C. Universal
D. None of the above

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Question 9

A relation is a ____________ if every element of set A maps to itself

A. symmetric relation
B. transitive realtion
C. reflexive relation
D. equivalence relation

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Question 10

All functions are relations, but not all relations are functions

A. TRUE
B. FALSE
C. Can be true or false
D. Can not say

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