#### CBSE Class 12 Mathematics Relations and Functions MCQs

Multiple Choice Questions (MCQs) Question : 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 a) equivalence b) reflexive but not transitive c) transitive but not symmetric d) none…

#### CBSE Class 12 Mathematics Relations and Functions Online Test Set A

Refer to CBSE Class 12 Mathematics Relations and Functions Online Test Set A below. Students of Class 12 can refer to the full list of free Class 12 Relations and Functions Mock Test provided by StudiesToday. These MCQ based online mock tests for Relations and…

#### CBSE Class 12 Mathematics Relations And Functions Worksheet Set E

Please click the link below to download full pdf file for CBSE Class 12 Mathematics Relations And Functions (5).

#### CBSE Class 12 Mathematics Relations And Functions Worksheet Set D

CBSE Class 12 Mathematics Relations And Functions (4). The Relations And Functions questions in the worksheets have been specifically designed by best mathematics teachers so that the students can practise them to clear their Relations And Functions concepts and get…

#### CBSE Class 12 Mathematics Relations And Functions Worksheet Set C

Relation and Functions Case Study Questions CASE STUDY 1: A general election of Lok Sabha is a gigantic exercise. About 900 million people were eligible to vote and voter turnout was about 75%, the highest ever. Let I be the set of all citizens of India who…

#### CBSE Class 12 Mathematics Relations And Functions Notes Set A

Please click the link below to download CBSE Class 12 Mathematics Relations & Functions.

#### CBSE Class 12 Mathematics Relations And Functions Worksheet Set A

Case Based Questions 1. Consider the mapping f : A → B is defined by f(x) = x - 1/x - 2 such that f is a bijection. Based on the above information, answer the following questions: Question. Domain of f is (a) R – {2} (b) R (c) R – {1, 2} (d) R – {0} Answer : A Question…

#### CBSE Class 12 Mathematics Relations And Functions Assignment Set F

CBSE Class 12 Mathematics Relations And Functions Assignment Set F. Chapter wise assignments are being given by teachers to students to make them understand the chapter concepts. Its extremely critical for all CBSE students to practice all assignments which will help them in…

#### CBSE Class 12 Mathematics Relations And Functions Assignment Set E

1. If f (x) = |x| and g(x) = [x] . Evaluate – (fog) (-5/3) – (gof) (-5/3) 2. If f(x) = e2x and g(x) = log √x , x > 0 , find (i) fog (ii) gof (iii) f + g (iv) fg 3. Let N be the set of all natural numbers and let R be the relation on N X N , defined by (a , b )R (c, d…

#### CBSE Class 12 Mathematics Relations And Functions Assignment Set D

Question. Let f : (0,1) → R be defined by f(x) = b - x / 1 - bx , where b is a constant such that 0 < b <1.Then: a. f is not invertible on (0, 1) b. f ≠ f−1 one (0, 1) and f'(b) = 1/f '(0) c. f = f−1 on (0, 1) and 1/f '(0) d. f−1 − is differentiable on 1/(0, 1…

#### CBSE Class 12 Mathematics Relations And Functions Assignment Set C

Question. If R be a relation < from A = {1,2, 3, 4} to B = {1, 3, 5} i.e., (a, b) ∈ R ⇔ a < b, then RoR−1 is: a. {(1, 3), (1, 5), (2, 3), (2, 5), (3, 5), (4, 5)} b. {(3, 1) (5, 1), (3, 2), (5, 2), (5, 3), (5, 4)} c. {(3, 3), (3, 5), (5, 3), (5, 5)} d. {(3, 3) (3, 4), (4…

#### CBSE Class 12 Mathematics Relations And Functions Assignment Set B

Question. If X = {8n – 7 – 1: n ∈ N): n∈N} and Y = {49(n–1): n∈N} then: a. X ⊆ Y b. Y ⊆ X c. X = Y d. None of these Answer : A Question. If A and B are any two sets, then A ∪ (A ∩ B) is equal to: a. A b. B c. c A d. c B Answer : A Question. The set of intelligent students in…

#### CBSE Class 12 Mathematics Relations And Functions Assignment Set A

Question. Set A has 3 elements and set B has 4 elements. Then the number of injective functions that can be defined from set A to set B is (a) 144 (b) 12 (c) 24 (d) 64 Answer : C Question. Let R be a relation on the set L of lines defined by l1 R l2 if l1 is…

#### CBSE Class 12 Mathematics Relations And Functions Notes Set B

Relations and Functions Points to Remember Key Concepts 1. A relation R between two non empty sets A and B is a subset of their Cartesian Product A ´ B. If A = B then relation R on A is a subset of A ´ A 2. If (a, b) belongs to R, then a is related to b,…