This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Mathematics Chapter 2 Relations And Functions – Quiz 27 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Mathematics Chapter 2 Relations And Functions Quiz 27 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which set of values is a function? A) (9, 5) (10, 5) (9, -5) (10, -5). B) (3, 4) (4, -3) (7, 4) (3, 8). C) (6, -5) (7, -3) (8, -1) (9, 1). D) (2, -2) (5, 9) (5, -7) (1, 4). Show Answer Correct Answer: C) (6, -5) (7, -3) (8, -1) (9, 1). 2. If f:A $\longrightarrow$ A) 7. B) 49. C) 1. D) 14. Show Answer Correct Answer: A) 7. 3. Which function has a graph that is a straight line passing through the origin? A) Identity Function. B) Rational Function. C) Constant Function. D) Polynomial Function. Show Answer Correct Answer: A) Identity Function. 4. Evaluate f(-5) if f(x) =-2x-12 A) -22. B) -2. C) -19. D) -5. Show Answer Correct Answer: B) -2. 5. Patrick earns $ 20 for every lawn that he mows. Write an equation to represent the tootal amount of money (t) he earns from mowing (n) lawns. A) N = 20t. B) T = 20n. C) T = n + 20. D) T = n-20. Show Answer Correct Answer: B) T = 20n. 6. Using the ordered pairs shown, create a relation containing three ordered pairs with a range of \{-3, 2, 4\}. A) \{(4, -2), (-1, -3), (1, 2)\}. B) \{(-3, 0), (1, 2), (2, 4)\}. C) \{(-1, -3), (1, 2), (2, 4)\}. D) \{(4, -2), (0, 3), (2, 4)\}. Show Answer Correct Answer: C) \{(-1, -3), (1, 2), (2, 4)\}. 7. Which of the following is a one-to-many relation? A) \{(1, 1), (2, 2), (3, 3)\}. B) \{(0, 1), (0, 2), (1, 3)\}. C) \{(1, 2), (2, 2), (3, 3)\}. D) \{(0, 1), (2, 3), (4, 5)\}. Show Answer Correct Answer: B) \{(0, 1), (0, 2), (1, 3)\}. 8. Solve $7p-4+12p=-3\left(5+p\right)$ A) P =-2. B) P = 2. C) P = $\frac{1}{2}$. D) P = $-\frac{1}{2}$. Show Answer Correct Answer: D) P = $-\frac{1}{2}$. 9. For real numbers x and y define xRy if and only if x-y+sqrt root(2) is an irrational number. Then the relation R is A) Reflexive. B) Symmetric. C) Transitive. D) None of the above. Show Answer Correct Answer: A) Reflexive. 10. A relation pairs ..... A) Inputs with outputs. B) Words with Math. C) People together. D) Ordered Pairs. Show Answer Correct Answer: A) Inputs with outputs. 11. For the function, f(x)= 2-3x, find f(-4) A) -10. B) -5. C) 12. D) 14. Show Answer Correct Answer: D) 14. 12. At a pet store, it costs $ 5 to wash a cat and $ 7.50 to wash a dog. Last week, the store made $ 60 from washing cats and dogs. If 6 cats were washed, write and solve a linear equation to find how many dogs were washed. A) 2 dogs. B) 3 dogs. C) 4 dogs. D) Not enough information. Show Answer Correct Answer: C) 4 dogs. 13. Which relation has a domain of \{3, 7\} and a range of \{0, 5\}? A) \{(3, 5), (3, 7), (0, 5), (0, 3)\}. B) \{(3, 0), (7, 0), (3, 5), (7, 5)\}. C) \{(3, 0), (3, 5), (3, 7), (7, 5)\}. D) \{(7, 0), (5, 7), (3, 5), (7, 5)\}. Show Answer Correct Answer: B) \{(3, 0), (7, 0), (3, 5), (7, 5)\}. 14. F=\{(1, 3), (2, 3), (3, 3), (4, 3)\} A) Constant function. B) Identity function. C) All the above. D) None of the above. Show Answer Correct Answer: A) Constant function. 15. The value of $\cos^{-1}\left(\cos\frac{14\pi}{3}\right)$ A) $\frac{\pi}{3}$. B) $\frac{2\pi}{3}$. C) $\frac{5\pi}{3}$. D) $\frac{4\pi}{3}$. Show Answer Correct Answer: B) $\frac{2\pi}{3}$. 16. Let A=\{a, b, c\} and relation R=\{(a, a), (b, b), (c, c), (b, c)\} on set A, then R is A) Reflexive & transitive. B) Symmetric only. C) Reflexive only. D) Reflexive & symmetric. Show Answer Correct Answer: A) Reflexive & transitive. 17. Which quadrant is (-4, 5) in? A) Q 1. B) Q 2. C) Q 3. D) Q 4. Show Answer Correct Answer: B) Q 2. 18. A ..... is a set of ordered pairs. A) Function. B) Relation. C) Domain. D) Cartesian product. Show Answer Correct Answer: B) Relation. 19. How would you write y = 2x-3 in function notation? A) Y = 2x-3. B) F = 2x-3. C) F(x) = 2x-3. D) None of the above. Show Answer Correct Answer: C) F(x) = 2x-3. 20. A set of ordered pairs is called what?\{(0, 1), (1, 2), (3, 4)\} A) The domain. B) A relation. C) A function. D) The range. Show Answer Correct Answer: B) A relation. 21. The elements in A mapped onto itself in B A) Many to one function. B) Identity Function. C) Constant Function. D) One to one Function. Show Answer Correct Answer: B) Identity Function. 22. A function is a special relationship where each input has a single output. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 23. What is the range of the function f(x) = x-2 for x values in the set \{3, 4, 5\}? A) \{1, 2, 4\}. B) \{0, 1, 2\}. C) \{2, 3, 4\}. D) \{1, 2, 3\}. Show Answer Correct Answer: D) \{1, 2, 3\}. 24. The value of $\sin^{-1}\left(\sin\frac{3\pi}{5}\right)$ A) $-\frac{\pi}{5}$. B) $\frac{\pi}{5}$. C) $\frac{3\pi}{5}$. D) $\frac{2\pi}{5}$. Show Answer Correct Answer: D) $\frac{2\pi}{5}$. 25. Use the relation:M = \{(3, 6), (4, 4), (3, 4), (5, 8)\}What is the range of Set M? A) \{4, 6, 8\}. B) \{3, 4, 5\}. C) \{3, 4, 3, 5\}. D) \{6, 4, 4, 8\}. Show Answer Correct Answer: A) \{4, 6, 8\}. ← PreviousNext →Related QuizzesClass 11 Mathematics Chapter 2 Relations And Functions Quiz 1Class 11 Mathematics Chapter 2 Relations And Functions Quiz 2Class 11 Mathematics Chapter 2 Relations And Functions Quiz 3Class 11 Mathematics Chapter 2 Relations And Functions Quiz 4Class 11 Mathematics Chapter 2 Relations And Functions Quiz 5Class 11 Mathematics Chapter 2 Relations And Functions Quiz 6Class 11 Mathematics Chapter 2 Relations And Functions Quiz 7Class 11 Mathematics Chapter 2 Relations And Functions Quiz 8Class 11 Mathematics Chapter 2 Relations And Functions Quiz 9Class 11 Mathematics Chapter 2 Relations And Functions Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books