relation and function class 12 mcq

Let f(x) = x2 and g(x) = sin x for all x Є R. Then the set of all x satisfying (f o g o g o f)(x) = (g o g o … (b) \(\frac{x}{1+x^{2}}\) Maths MCQs for Class 12 with Answers Chapter 2 Inverse Trigonometric Functions. Check the below NCERT MCQ Questions for Class 12 Business Studies Chapter 5 Organising with Answers Pdf free download. Answer: (c) 23 The first chapter of class 12th is about Relations, what are these relations about? Students can solve NCERT Class 12 Maths Relations and Functions MCQs Pdf with Answers to know their preparation level. Then, \(3 *\left(\frac{1}{5} * \frac{1}{2}\right)\) is equal to D ALTER COLUMNS. Students can solve NCERT Class 12 Maths Relations and Functions MCQs Pdf with Answers to know their preparation level. Class 12th Math Objective MCQ Relation & Functions Chapter . (c) \(\frac{5 x+4}{3}\), Question 58. The smallest integer function f(x) = [x] is Answer: Answer: (b) 4 Find f-1. Download CBSE Class 12 Mathematics HOTs Relations And Functions Set B in pdf, Relations and Functions High Order Thinking Skills questions and answers, Class 12 Maths HOTs - Relations And Functions Questions Database for chapter Application of Derivatives.Based on CBSE and NCERT guidelines. (c) 7 (c) \(\frac{3 x+2}{2}\) In a … (b) 2 We study different relations and check if they are reflexive, transitive, symmetric using different … (b) reflexive, transitive but not symmetric, Question 27. (c) commutative (d) \(\frac{16}{3}\) C ALTER TABLE. D A view contains a copy of the data. (b) \(-\frac{1}{x}\), Question 10. (b) surjective Answer: Let A = R – {3}, B = R – {1}. (c) ±3 RELATIONS AND FUNCTIONS 3 Definition 4 A relation R in a set A is said to be an equivalence relation if R is reflexive, symmetric and transitive. Then, (gof) (\(\frac{3}{2}\)) is (c) Both (a) and (b) Download NCERT Exemplar Book and Solutions of Class 12 Mathematics Chapter 1 – Relations and Functions are available for download. Answer: Solved examples with detailed answer description, explanation are given and it would be easy to understand Answer: Let * be a binary operation on set of integers I, defined by a * b = a + b – 3, then find the value of 3 * 4. Students can solve NCERT Class 12 Maths Relations and Functions MCQs Pdf with Answers to know their preparation level. Let f : R → R be defind by f(x) = \(\frac{1}{x}\) ∀ x ∈ R. Then f is Answer: Let X = {-1, 0, 1}, Y = {0, 2} and a function f : X → Y defiend by y = 2x4, is (c) R-1 is not defiend (b) 0 (d) both (a) and (b) (c) equivalence, Question 25. Answer: (b) associative Chapter 1 RELATIONS AND FUNCTIONS Lejeune Dirichlet (1805-1859) 2 MATHEMATICS 1.2 Types of Relations In this section, we would like to study different types of relations. There are total 20 Multiple Choice Questions based on Sets, Relations and Functions in this worksheet. Answer: (b) f-1(x) = -f(x) Class 12 Maths Relations Functions . Answer: (c) 3 (d) 5 – x Know more about this in Relations and Functions Class 11 Formulae pdf. Let * be a binary operation on set Q of rational numbers defined as a * b = \(\frac{a b}{5}\). Answer: Composite function refers to one whose values we find from two specified functions when we apply one function to an independent variable and then we apply the second function to the outcome. (c) many-one onto Answer: (a) 0 (c) 7, Question 61. If f(x) = \(\frac{3 x+2}{5 x-3}\) then (fof)(x) is The function f : R → R defined by f(x) = 3 – 4x is (c) a bijection The CBSE class 12 RD Sharma solutions in free PDF format will give you the confidence to do well in your board exams as well as in the competitive exams. Answer: Answer: (c) \(g(x)=\left(a x^{2}+b\right)^{1 / 3}\) Let A and B be .two non-empty sets, then a function f from set A to set B is a rule whichassociates each element of A to a unique element of B. Check the below NCERT MCQ Questions for Class 12 Maths Chapter 1 Relations and Functions with Answers Pdf free download. (a) commutative (b) reflexive, transitive but not symmetric (a) 1 (d) None of these (a, b) R (c, d) iff ad = cb. (b) \(g(x)=\frac{1}{\left(a x^{2}+b\right)^{3}}\) Let f(x) = x2 – x + 1, x ≥ \(\frac{1}{2}\), then the solution of the equation f(x) = f-1(x) is (d) None of these All chapter wise RS Aggarwal Class 12 Exercise Questions with Solutions to help you to revise the complete Syllabus … Sample Question Paper + Answers & Marking Scheme (2018-19) Class 12 Phy Edu. (a) not associative Our video lessons will be useful when you are struggling to understand concepts such as binary operations, the composition of functions etc. (c) bijective, Question 50. The number of commutative binary operation that can be defined on a set of 2 elements is View Answer Answer: A view contains a copy of the data 12 In order to add a new column to an existing table in SQL, we can use the command A MODIFY TABLE. We have taken care of every single concept given in CBSE Class 12 Mathematics syllabus and questions are framed as per the latest marking scheme and blue print issued by CBSE for class 12. (c) Both (a) and (b) Answer: Answer: (d) None of these Answer: If f : R → R, g : R → R and h : R → R are such that f(x) = x2, g(x) = tan x and h(x) = log x, then the value of (go(foh)) (x), if x = 1 will be (c) \(\frac{5 x-2}{3}\) (b) \(\frac{1}{1+x}\) (b) Associative (c) [0, 2]. Relations and Functions Chapter 1 Important Questions (a) \(\frac{3+4 x}{6 x-4}\), Question 57. (d) neither one-one nor onto (d) 29 Let R be the relation “is congruent to” on the set of all triangles in a plane is Answer: If f(x) = \(1-\frac{1}{x}\), then f(f(\(\frac{1}{x}\))) This is the Aptitude Questions & Answers section on & Sets, Relations and Functions& with explanation for various interview, competitive examination and entrance test. (c) Equivalence (d) f(x) = x2 + 1 (a) \(\frac{2 x-5}{3}\) (b) (0, 1) If f : R → R defined by f(x) = \(\frac{3 x+5}{2}\) is an invertible function, then find f-1. MCQ Questions for Class 12 Maths with Answers were prepared based on the latest exam pattern. (d) neither one-one nor onto (d) Reflexive, transitive but not symmetric (b) one-one into Learn important MCQs (with Answers) for Class 12 Physics Board Exam 2020 (Chapter 11 - Dual Nature of Radiation and Matter). Class 12th Math Objective MCQ Relation & Functions Chapter, कक्षा 12 मैथ का ऑब्जेक्टिव क्वेश्चन, क्लास 12th गणित ऑब्जेक्टिव क्वेश्चन, Bihar Board 12th Exam Question 5. Let R be a relation on the set L of lines defined by l 1 R l 2 if l 1 is perpendicular to l 2, then relation R is Important Questions for Class 12 Maths Chapter 1 – Relations and functions are provided here for the students to score good marks in the class 12 board Maths examination. (b) not commutative Find 2 * \(\frac{1}{3}\) (a) f(x) = x3 Students can solve NCERT Class 12 Business Studies Directing MCQs Pdf with Answers to know their preparation level. Relations and Functions Class 12 Maths MCQs Pdf 1. (d) 5 There is no substitute for consistent practice whether one wants to understand a concept thoroughly or one wants to score better. (d) \(g(x)=\left(\frac{x^{1 / 3}+b}{a}\right)^{1 / 2}\), Question 51. (c) g is bijective on R (d) \(\left(\frac{x-7}{2}\right)^{1 / 3}\), Question 60. (a) commutative only This mock test of Test Level 1: Relations And Functions- 1 for JEE helps you for every JEE entrance exam. Students can solve NCERT Class 12 Maths Relations and Functions MCQs Pdf with Answers to know their preparation level. Consider the binary operation * on Q defind by a * b = a + 12b + ab for a, b ∈ Q. (a) Commutative (a) [0, 1] (b) one-one but not onto (a) \(^{n} P_{2}\) Sets, Relations and Functions MCQ Worksheet – Part 1 This worksheet is based on the topic Sets, Relations and Functions. (d) None of these There chapter wise Practice Questions with complete solutions are available for download in myCBSEguide website and mobile app. ... Inverse Trigonometric Functions Class 12 Maths MCQs Pdf. (a) Commutative (b) (106)2 (c) Both (a) and (b), Question 16. (a) g is one-one on R (c) Odd Let * be a binary operation on set Q – {1} defind by a * b = a + b – ab : a, b ∈ Q – {1}. Then, R is If f(x) = (ax2 + b)3, then the function g such that f(g(x)) = g(f(x)) is given by Answer: Answer: (b) g is not one-one on R (c) Both (a) and (b), Question 20. (b) one-one into Relations and Functions Class 12 Objective Questions | 20 Marks in 20 Mins | Vedantu Math - Duration: 28:55. In the relation, y is a function of x, because for each input x (1, 2, 3, or 0), there is only one output y. x is not a function of y, because the input y = 3 has multiple outputs: x = 1 and x = 2. (a) \(\frac{2 x-5}{3}\), Question 59. Class 12 Solved Question Paper (2016-17) Delhi Region Class 12 Phy. Multiple Choice Questions (MCQ) for Relations and Functions - CBSE Class 12-science Mathematics on Topperlearning. (c) [0, 2] If f : R → R and g : R → R defined by f(x) = 2x + 3 and g(x) = x2 + 7, then the value of x for which f(g(x)) = 25 is Practice JEE Main Important Topics Questions solved by our expert teachers helps to score good marks in IIT JEE Exams. (b) \(\frac{1}{2} \log _{10}\left(\frac{1+x}{1-x}\right)\) Here you can get Class 12 Important Questions Maths based on NCERT Text book for Class XII.Maths Class 12 Important Questions are very helpful to score high marks in board exams. 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(a) Onto (d) 33 Answers of all questions of this sheet are given at the end. (d) \(\frac{9+2 x}{6 x-4}\) (d) \(\left(\frac{x-7}{2}\right)^{1 / 3}\) Download CBSE Class 12 Mathematics HOTs Relations And Functions Set B in pdf, Relations and Functions High Order Thinking Skills questions and answers, Class 12 Maths HOTs - Relations And Functions Questions Database for chapter Application of Derivatives.Based on CBSE and NCERT guidelines. (b) reflexive but not transitive Relations and Functions Extra Questions for Class 12 Mathematics. MCQ Questions for Class 12 Maths with Answers were prepared based on the latest exam pattern. NCERT Exemplar Class 11 Maths is very important resource for students preparing for XI Board Examination. (c) Both (a) and (b) (c) symmetric and transitive (d) None of these NCERT solutions for Class 12 Maths Chapter 1 Relations and Functions all exercises including miscellaneous are in PDF Hindi Medium & English Medium along with NCERT Solutions Apps free download. (d) 6 Nov 19, 2019 - Free PDF Download of CBSE Maths Multiple Choice Questions for Class 12 with Answers Chapter 1 Relations and Functions. Let A = {x : -1 ≤ x ≤ 1} and f : A → A is a function defined by f(x) = x |x| then f is Then, R is (d) \(g(x)=\left(\frac{x^{1 / 3}+b}{a}\right)^{1 / 2}\) (b) ±2 (a) 5 Consider f(x) = x 2 + x Here, f(3) = 3 2 + 3 = 12 and f(-3) = (-3) 2 + x = 12 Hence, it is not one–one. (d) f is not defined (b) associative only (c) 25 Then the number of surjections from A into B is (a) 0 (d) Reflexive, transitive but not symmetric, Question 36. (a) \(\left(\frac{x+7}{2}\right)^{1 / 3}\) Which one of the following function is not invertible? (c) 1 Trigonometry MCQ Questions and answers with easy and logical explanations. (c) Transitive only Mathematics for Class 12 (Set of 2 Volume) Author: R.D. These MCQ's are extremely critical … (b) f is one-one but not onto (c) 4 Mathematics MCQs | Sets, Relations and Functions Worksheet - Part 1 - Makox MCQs September 28, 2016 at 12:02 pm Sets, Relations and Functions MCQ Practice Sheets […] (a) reflexive only (c) \(\frac{5 x+4}{3}\) CBSE Class 12th Math 1 – Relation and Functions MCQs Let f: N - {1} → N be defined by f (n) = the highest prime factor of n. Then, the range of f is ____________. 25 Questions MCQ Test Mathematics (Maths) Class 11 | Test Level 1: Relations And Functions- 1 . (a) 2 Relation and function By Neha Agrawal Mam. Answer: Maths MCQs for Class 12 Chapter Wise with Answers PDF Download was Prepared Based on Latest Exam Pattern. Download NCERT Exemplar Book and Solutions of Class 12 Mathematics Chapter 1 – Relations and Functions are available for download. Free PDF Download of JEE Main Sets Relations and Functions Important Questions of key topics. Revise CBSE Class 12 Science Mathematics Relations and Functions with complete learning resources at TopperLearning. A "relation" is just a relationship between sets of information. (d) f is not defined, Question 31. (c) 18 (b) transitive but not symmetric NCERT Solutions for Class 6, 7, 8, 9, 10, 11 and 12. (c) \(\left(\frac{x-2}{7}\right)^{1 / 3}\) Chapter 1:- Relations and Functions. Students can solve NCERT Class 12 Maths Relations and Functions MCQs Pdf with Answers to know their preparation level. The function f : R → R given by f(x) = x3 – 1 is (b) \(\frac{x-5}{3}\) (d) (0, 2) (a) reflexive but not symmetric Description. (c) bijective The inverse of the function \(y=\frac{10^{x}-10^{-x}}{10^{x}+10^{-x}}\) is n | m). (a) an equivalence relation (b) \(g(x)=\frac{1}{\left(a x^{2}+b\right)^{3}}\) C A view is updatable if it has been defined from a single relation. Download as PDF. We have provided Linear Programming Class 12 Maths MCQs Questions with Answers to help students understand the concept very well. Think of all the people in one of your classes, and think of their heights. (d) None of these (a) 0, Question 7. (c) 3 In this chapter, we will study different types of relations and functions, composition of functions, invertible functions and binary operations. Let f : N → R : f(x) = \(\frac{(2 x-1)}{2}\) and g : Q → R : g(x) = x + 2 be two functions. NCERT Class 12 Relations and Functions NCERT Solutions and books, latest worksheets and assignments, HOTs, latest syllabus, multiple choice questions (MCQs) easy to learn and understand concepts of all topics in Class 12 in Relations and Functions Maths. This is the Aptitude Questions & Answers section on & Sets, Relations and Functions& with explanation for various interview, competitive examination and entrance test. (d) equivalence (d) π If N be the set of all-natural numbers, consider f : N → N such that f(x) = 2x, ∀ x ∈ N, then f is Chapter 1: Planning In Sports (Important Terms) Chapter 2: Sports Nutrition - All About Balanced Diet (Q & A) Chapter 7: Effect of Exercise on Cardio-Respiratory System (Q & A) View all Sets, Relations and Functions Worksheets 1. (a) commutative, Question 19. Answer: (a) 35 Learn important MCQs (with Answers) for Class 12 Physics Board Exam 2020 (Chapter 11 - Dual Nature of Radiation and Matter). Let \(f(x)=\frac{x-1}{x+1}\), then f(f(x)) is (c) \(\frac{x-\sqrt{x^{2}-4}}{2}\) Let A = {1, 2, 3} and consider the relation R = {(1, 1), (2, 2), (3, 3), (1, 2), (2, 3), (1, 3)}. Let g(x) = x2 – 4x – 5, then Answer: If f(x) = (ax2 – b)3, then the function g such that f{g(x)} = g{f(x)} is given by (a) \(\frac{3}{160}\), Question 14. (d) \(\frac{9 x+3}{5}\) (b) 1 Check the below NCERT MCQ Questions for Class 12 Maths Chapter 12 Linear Programming with Answers Pdf free download. (b) 30 (b) 2 (a) \(\frac{1}{x}\) (d) 5, Question 26. Therefore, all three functions are not bijective. (b) injection but not surjection Answer: Principal value of sin-1 \(\frac{1}{2}\) is. (d) \(\frac{3}{40}\) (d) 6 Let A = {1, 2, 3, …. Let * be a binary operation on Q, defined by a * b = \(\frac{3 a b}{5}\) is (d) equivalence, Question 38. Answer: (c) both commutative and associative, Question 23. Answer: Sets, Relations and Functions MCQ Worksheet – Part 3 This worksheet is based on the topic Sets, Relations and Functions. Download assignments based on Relations and functions and Previous Years Questions asked in CBSE board, important questions for practice as per latest CBSE Curriculum – 2020-2021. Revise CBSE Class 12 Science Mathematics Relations and Functions with complete learning resources at TopperLearning. (d) None of these Let f : R → R be a function defined by f(x) = x3 + 4, then f is (c) \(\frac{3}{10}\) The function f : A → B defined by f(x) = 4x + 7, x ∈ R is (d) \(1+\sqrt{x^{2}-4}\) If f is an invertible function defined as f(x) = \(\frac{3 x-4}{5}\), then f-1(x) is (b) (2n + 1) π/2, n ∈ Z (b) \(\frac{4 x+7}{2}\), Question 56. (c) f(x) = 2x + 1 (a) \(\frac{3+4 x}{6 x-4}\) NCERT Class 11 Relations & Functions NCERT Solutions and books, latest worksheets and assignments, HOTs, latest syllabus, multiple choice questions (MCQs) easy to learn and understand concepts of all topics in Class 11 in Relations & Functions Maths. (c) one-one but not onto (a) 0, Question 12. (a) one-one but not onto (a) [0, π] Let f : R → R be given by f(x) = tan x. Then f-1(x) is (d) None of these, Question 65. And, also whose domain comprises of those values of the independent variable for which the outcome produced by the first function that is lying in the domain of the second. Write the identity for *. (c) surjection but not injection This contains 25 Multiple Choice Questions for JEE Test Level 1: Relations And Functions- 1 (mcq) to study with solutions a complete question bank. (a) x = 1 NCERT Exemplar Problems for Class 12 Maths are given below to download free in PDF form for academic session 2020-2021. (a) reflexive but not transitive (b) \(-\frac{1}{x}\) Answer: (d) None of these Maths MCQs for Class 12 Chapter Wise with Answers PDF Download was Prepared Based on Latest Exam Pattern. 12th Math Question. (b) x = 2 (c) 2n – 1 Relations and Functions Class 12 in 1 Shot By Neha Ma’am | cbse class 12 maths | Vedantu. (b) {(1, 2), (2, 4), (3, 6), ……..} (d) None of these Then R is These MCQs are very useful for … (b) Many-one, Question 3. (a) commutative Let f : R → R be the functions defined by f(x) = x3 + 5. Answer: Answer: (d) none of these (b) 1 (a) \(\frac{20}{3}\), Question 64. Finally, we shall learn about special relations called functions. (d) None of these Answer: Show that R is an equivalence relation. (a) a one-one function (b) g is not one-one on R, Question 43. (a) \(\log _{10}(2-x)\) (a) 5 on the set A = { 3, 6, 9, 12 }. myCBSEguide has just released Chapter Wise Question Answers for class 12 Maths. Maths MCQs for Class 12 Chapter Wise with Answers PDF Download was Prepared Based on Latest Exam Pattern. Tag: Class 12th Math Objective MCQ Relation & Functions Chapter. Answer: Free PDF Download of CBSE Business Studies Multiple Choice Questions for Class 12 with Answers Chapter 8 Controlling. Answers of all questions of this sheet are given at the end. (c) 106! (d) f-1(x) = \(\frac{1}{19}\) f(x) Practice JEE Main Important Topics Questions solved by our expert teachers helps to score good marks in IIT JEE Exams. (c) \(\frac{x}{x-1}\) Let T be the set of all triangles in the Euclidean plane, and let a relation R on T be defined as aRb if a is congruent to b ∀ a, b ∈ T. Then R is The students should practice these HOTs Questions togain perfection which will help him (c) Both (a) and (b), Question 22. The number of binary operations that can be defined on a set of 2 elements is (c) 106! Then * is As seen in Class XI, functions are special kind of relations. Free PDF Download of CBSE Business Studies Multiple Choice Questions for Class 12 with Answers Chapter 7 Directing. Here we have covered Important Questions on Relations and Functions for Class 11 Maths subject.. Maths Important Questions Class 11 are given below.. Short Answer Type Questions Create question paper & MCQ Quiz online with your Name & Logo in minutes (only for Schools, Coachings, Teachers & Tutors) Try it Now (Free) Important Questions class 12 Mathematics Relations and Functions Class 12th Mathematics important questions in chapter 1 Relations and Functions for free download in PDF format. Arithmetic Ability provides you all type of quantitative and competitive aptitude MCQ questions on Trigonometry with easy and logical explanations. Answer: (d) None of these If f : R → R defind by f(x) = \(\frac{2 x-7}{4}\) is an invertible function, then find f-1. (b) 4 Answer: (d) None of these, Question 42. (d) 64 ( 1 ) Let R = { ( 3, 3 ) ( 6, 6 ) ( ( 9, 9 ) ( 12, 12 ), ( 6, 12 ) ( 3, 9 ) ( 3, 12 ), ( 3, 6 ) } be a relation on the set A = { 3, 6, 9, 12 }. Then f-1(1) is (a) \(\frac{\pi}{4}\) (a) 3, Question 9. (d) neither transitive nor reflexive but symmetric (c) \(g(x)=\left(a x^{2}+b\right)^{1 / 3}\) (a) Reflexive and symmetric (d) 2 (b) \((x-5)^{\frac{1}{3}}\) (a) x = 1, Question 53. (d) many-one into The function (fog)-1 (x) is equal to Let us define a relation R in R as aRb if a ≥ b. (c) -1 Question 1. Maths MCQs for Class 12 Chapter Wise with Answers PDF Download was Prepared Based on Latest Exam Pattern. Get NCERT Solutions for Chapter 1 Class 12 Relation and Functions. Find the identity element in the set I+ of all positive integers defined by a * b = a + b for all a, b ∈ I+. Answer: Ask your doubts related to NIOS board admission or … If * is a binary operation on set of integers I defined by a * b = 3a + 4b – 2, then find the value of 4 * 5. (b) onto Answer: (b) {nπ + \(\frac{\pi}{4}\); n ∈ Z} Let R be a relation on the set N of natural numbers denoted by nRm ⇔ n is a factor of m (i.e. Practicing NCERT Online Maths Objective Questions For Class 12 Pdf Answers is one of the best ways to prepare for the CBSE Class 12 board exam. Free PDF Download of CBSE Maths Multiple Choice Questions for Class 12 with Answers Chapter 1 Relations and Functions. R is a … Answer: (b) 2, Question 63. (a) Onto. (b) associative The binary operation * defind on set R, given by a * b = \(\frac{a+b}{2}\) for all a,b ∈ R is (a) 106 (a) 8 (a) one-one We have provided Relations and Functions Class 12 Maths MCQs Questions with Answers to help students understand the concept very well. (d) None of these (b) Many-one Solutions of all questions and examples are given.In this Chapter, we studyWhat aRelationis, Difference between relations and functions and finding relationThen, we defineEmpty and … The domain of the function \(f(x)=\frac{1}{\sqrt{\{\sin x\}+\{\sin (\pi+x)\}}}\) where {.} Edu. Then Answer: (d) 0, Question 21. Answer: Range of \(f(x)=\sqrt{(1-\cos x) \sqrt{(1-\cos x) \sqrt{(1-\cos x) \ldots \ldots \infty}}}\) The mapping f : N → N is given by f(n) = 1 + n2, n ∈ N when N is the set of natural numbers is Then, R-1 is given by The relation R is defined on the set of natural numbers as {(a, b) : a = 2b}. n} and B = {a, b}. Here we have provided NCERT Exemplar Problems Solutions along with NCERT Exemplar Problems Class 11.. (a) \(g(x)=\left(\frac{b-x^{1 / 3}}{a}\right)^{1 / 2}\) Chapter 1: Planning In Sports (Important Terms) Chapter 2: Sports Nutrition - All About Balanced Diet (Q & A) Chapter 7: Effect of Exercise on Cardio-Respiratory System (Q & A) Multiple Choice Questions (MCQ) for Relations and Functions - CBSE Class 12-science Mathematics on Topperlearning. (a) one-one onto If f : [1, ∞) → [2, ∞) is given by f(x) = x + \(\frac{1}{x}\), then f-1 equals to (b) f(x) = x + 2, Question 32. Relations and Functions Class 12 Objective Questions by Neha mam. (a) 3 (b) 2 (c) 16 Students can solve NCERT Class 12 Maths Relations and Functions MCQs Pdf with Answers to know their preparation level. (b) 3! Let * be the binary operation on N given by a * b = HCF (a, b) where, a, b ∈ N. Find the value of 22 * 4. (c) \(\frac{7}{2}\) Answers of all CBSE Class 12 Maths MCQs Multiple Choice Questions with Answers provided here with detailed solutions so that you can easily understand the logic behind each answer. ... Class 12th Maths MCQ QUESTIONS for CBSE 2020 - Duration: 17:03. For binary operation * defind on R – {1} such that a * b = \(\frac{a}{b+1}\) is Share this Video Lesson with your friends Support US to Provide FREE Education Subscribe to Us on YouTube Next > Try Further learning steps . Also download revision worksheets and easy to learn study notes, prepared based on NCERT and CBSE guidelines. Here, you will find topic notes to understand concepts like domain, range of a function, empty relation, equivalence relation etc. Which of the following functions from Z into Z are bijective? 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(d) ±4 (d) 10 (d) Even Maths MCQs for Class 12 Chapter Wise with Answers PDF Download was Prepared Based on Latest Exam Pattern. (a) ±1 Business Studies MCQs for Class 12 Chapter Wise with Answers PDF Download was Prepared Based on Latest Exam Pattern. These MCQ's are extremely critical for all CBSE students to score better marks. 12th Mathematics chapter 1 Relations and Functions have many topics. (a) reflexive but not symmetric, Question 28. Download NCERT Books and apps for offline use based on latest CBSE Syllabus. (b) 30, Question 62. (a) 8 Answer: (b) Not onto (a) 5, Question 39. (c) x = \(\frac{1}{2}\) (a) 1 (d) None of these Bookmark added to your notes. Answer: Free PDF Download of JEE Main Sets Relations and Functions Important Questions of key topics. (a) 5x + 3 It will … Maths MCQ Questions for Class 12 with […] (b) \(\frac{6 x-4}{3+4 x}\) Answer: The relation is ( a ) reflexive and transitive ( b ) reflexive only ( c ) an equivalence relation ( d ) reflexive and symmetric only [ AIEEE 2005 ] ( 2 ) Let f : ( - 1, 1 ) → B be a function defined by f ( x ) = 2 1 1 x 2x tan - (d) None of these Class-XII-Maths Relations and Functions 1 Practice more on Relations and Functions www.embibe.com CBSE NCERT Solutions for Class 12 Maths Chapter 01 Back of Chapter Questions EXERCISE 1.1 1. (d) \(\frac{x-2}{3}\) (a) f-1(x) = f(x) (d) \(\frac{1}{x-1}\) Sample Question Paper + Answers & Marking Scheme (2018-19) Class 12 Phy Edu. If f : R → R, g : R → R and h : R → R is such that f(x) = x2, g(x) = tanx and h(x) = logx, then the value of [ho(gof)](x), if x = \(\frac{\sqrt{\pi}}{2}\) will be (a) reflexive (c) f : R+ → R+, f(x) = \(\frac{1}{x^{3}}\) B EDIT TABLE. Let f : R – {\(\frac{3}{5}\)} → R be defined by f(x) = \(\frac{3 x+2}{5 x-3}\). (d) None of these Here you will find Chapter Wise NCERT MCQ Questions for Class 12 Maths with Answers PDF Free Download based on the important concepts and topics given in the textbook. (a) \(\frac{x+\sqrt{x^{2}-4}}{2}\) (a) one-one (b) onto but not one-one (d) \(g(x)=\left(\frac{x^{1 / 3}-b}{a}\right)^{1 / 2}\), Question 6. (b) {nπ + \(\frac{\pi}{4}\); n ∈ Z}, Question 35. Maths MCQs for Class 12 Chapter Wise with Answers PDF Free Download is very important for students who want to score good marks in their CBSE board examination. Answer: (c) both one-one and onto (d) neither one-one nor onto Example 2 Let T be the set of all triangles in a plane with R a relation in T given by R = {(T 1, T 2) : T 1 is congruent to T 2}. Answer: (a) f is bijective Answer: Answers of all CBSE Class 12 Maths MCQs Multiple Choice Questions with Answers provided here with detailed solutions so that you can easily understand the logic behind each answer. (a) f-1(x) = f(x), Question 34. (b) an onto function Then R is (d) Equivalence relation Free PDF Download of CBSE Maths Multiple Choice Questions for Class 12 with Answers Chapter 1 Relations and Functions. (a) 1 (c) 3 (d) \(g(x)=\left(\frac{x^{1 / 3}-b}{a}\right)^{1 / 2}\) SETS RELATION AND FUNCTION on JEE Mains Mathematics Practice Question Papers MCQ Pattern with Solution (Download pdf free) Subtopic (1) Sets, (2) Venn diagrams, (3) Relations, (4) Functions, (5) Domain of a function, (6) Co-domain and range of a function, (7) Modulus, identical, and signum function, (8) Greatest integer and fractional part function, (9) Exponential and logarithmic functions … (d) None of these Then, (c) None one-one (a) 5, Question 17. 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