MCQ Questions for Class 12 Maths Chapter 1 Relations and Functions with Answers Set-C

Relations and Functions Class 12 Maths MCQs Questions with Answers

Check the below NCERT MCQ Questions for Class 12 Maths Chapter 1 Relations and Functions with Answers Pdf free download. MCQ Questions for Class 12 Maths with Answers were prepared based on the latest exam pattern. We have Provided Relations and Functions Class 12 Maths MCQs Questions with Answers to help students understand the concept very well.

Class 12 Maths Chapter 1 Quiz

Class 12 Maths Chapter 1 MCQ Online Test

You can refer to NCERT Solutions for Class 12 Maths Chapter 1 Relations and Functions to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.

Relations and Functions Class 12 Maths MCQ online test

Q1.	Let f: [0, 1\| → [0, 1\| be defined by
	A. Constant
	B. 1 + x
	C. x
	D. None of these

Ans: x

Q2.	Let f: \|2, ∞) → R be the function defined by f(x) – x² – 4x + 5, then the range of f is
	A. R
	B. [1, ∞)
	C. [4, ∞)
	D. [5, ∞)

Ans: [1, ∞)

Q3.	Let f: N → R be the function defined by f(x) = \(\frac{2x-1}{2}\) and g: Q → R be another function defined by g (x) = x + 2. Then (g 0 f) \(\frac{3}{2}\) is
	A. 1
	B. 0
	C. \(\frac{7}{2}\)
	D. None of these

Ans: None of these

Q4.	Let f: R → R be defined by then f(- 1) + f (2) + f (4) is
	A. 9
	B. 14
	C. 5
	D. None of these

Ans: 9

Q5.	Let f : R → R be given by f (,v) = tan x. Then f^-1(1) is
	A. \(\frac{π}{4}\)
	B. {nπ + \(\frac{π}{4}\) : n ∈ Z}
	C. does not exist
	D. None of these

Ans: {nπ + \(\frac{π}{4}\) : n ∈ Z}

Q6.	The relation R is defined on the set of natural numbers as {(a, b): a = 2b}. Then, R^-1 is given by
	A. {(2, 1), (4, 2), (6, 3),….}
	B. {(1, 2), (2, 4), (3, 6),….}
	C. R^-1 is not defined
	D. None of these

Ans: {(1, 2), (2, 4), (3, 6),….}

Q7.	The relation R = {(1,1), (2, 2), (3, 3), (1, 2), (2, 3), (1, 3)} on set A = {1, 2, 3} is
	A. Reflexive but not symmetric
	B. Reflexive but not transitive
	C. Symmetric and transitive
	D. Neither symmetric nor transitive

Ans: Reflexive but not symmetric

Q8.	Let P = {(x, y) \| x² + y² = 1, x, y ∈ R]. Then, P is
	A. Reflexive
	B. Symmetric
	C. Transitive
	D. Anti-symmetric

Ans: Symmetric

Q9.	Let R be an equivalence relation on a finite set A having n elements. Then, the number of ordered pairs in R is
	A. Less than n
	B. Greater than or equal to n
	C. Less than or equal to n
	D. None of these

Ans: Greater than or equal to n

Q10.	For real numbers x and y, we write xRy ⇔ x – y + √2 is an irrational number. Then, the relational R is
	A. Reflexive
	B. Symmetric
	C. Transitive
	D. None of these

Ans: Reflexive

Q11.	Let R be a relation on the set N be defined by {(x, y) \| x, y ∈ N, 2x + y = 41}. Then R is
	A. Reflexive
	B. Symmetric
	C. Transitive
	D. None of these

Ans: None of these

Q12.	Which one of the following relations on R is an equivalence relation?
	A. aR₁b ⇔ \|a\| = \|b\|
	B. aR₂b ⇔ a ≥ b
	C. aR₃b ⇔ a divides b
	D. aR₄b ⇔ a < b

Ans: aR₁b ⇔ |a| = |b|

Q13.	Let R be a relation on the set N of natural numbers denoted by nRm ⇔ n is a factor of m (i.e. n \| m). Then, R is
	A. Reflexive and symmetric
	B. Transitive and symmetric
	C. Equivalence
	D. Reflexive, transitive but not symmetric

Ans: Reflexive, transitive but not symmetric

MCQ Questions for Class 12 Maths

NCERT Solution of Maths Class 12

Class 12 Maths

NCERT SOLUTIONS FOR CLASS 12

MCQ Questions for Class 12 Maths Chapter 1 Relations and Functions with Answers

MCQ Questions for Class 12 Maths Chapter 1 Relations and Functions with Answers Set-C

Relations and Functions Class 12 Maths MCQs Questions with Answers

Class 12 Maths Chapter 1 Quiz

Class 12 Maths Chapter 1 MCQ Online Test

Relations and Functions Class 12 Maths MCQ online test

MCQ Questions for Class 12 Maths

NCERT Solution of Maths Class 12

Class 12 Maths

NCERT Solution of Maths Class 12 Chapter 1

NCERT Solution of Maths Class 12 Chapter 2

NCERT Solution of Maths Class 12 Chapter 3

NCERT Solution of Maths Class 12 Chapter 4

NCERT Solution of Maths Class 12 Chapter 5

NCERT Solution of Maths Class 12 Chapter 6

NCERT Solution of Maths Class 12 Chapter 7

NCERT Solution of Maths Class 12 Chapter 8

NCERT Solution of Maths Class 12 Chapter 9

NCERT Solution of Maths Class 12 Chapter 10

NCERT Solution of Maths Class 12 Chapter 11

NCERT Solution of Maths Class 12 Chapter 12

NCERT Solution of Maths Class 12 Chapter 13

MCQ QUESTIONS WITH ANSWER

NCERT SOLUTIONS FOR CLASS 12

Post a Comment

Post a Comment

Contact Form