This quiz works best with JavaScript enabled. Home > Cbse > Class 11 > Science > Mathematics > Class 11 Mathematics Chapter 1 Sets – Quiz 9 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Mathematics Chapter 1 Sets Quiz 9 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Let A=\{ 1, 2, 3, 4, 5 \} and B=\{ 2, 4, 6 \}. Which of the following is $A\cap B$ A) { 1, 3, 5, 6}. B) { 2, 4}. C) { 1, 2, 3, 4, 5, 6 }. D) {6 }. Show Answer Correct Answer: B) { 2, 4}. 2. A collection of well-defined objects or ideas A) Diagram. B) Elements. C) Statistics. D) Set. Show Answer Correct Answer: D) Set. 3. How do you denote a set? A) A set is denoted by angle brackets, e.g., . B) A set is denoted by curly braces, e.g., {a, b, c}. C) A set is denoted by square brackets, e.g., [a, b, c]. D) A set is denoted by parentheses, e.g., (a, b, c). Show Answer Correct Answer: B) A set is denoted by curly braces, e.g., {a, b, c}. 4. What is the cardinality of an empty set? A) Undefined. B) Infinity. C) 1. D) 0. Show Answer Correct Answer: D) 0. 5. Which of the following are examples of the null set? A) Set of odd natural numbers divisible by 2. B) Set of even prime numbers. C) { x:x is a natural numbers, x < 5 and x > 7 }. D) { y:y is a point common to any two parallel lines}. Show Answer Correct Answer: B) Set of even prime numbers. 6. Explain the concept of a subset with an example. A) B = {1, 2} is a subset of A = {1, 2, 3}. B) C = {2, 3} is a subset of D = {1, 2, 3}. C) E = {1, 4} is a subset of F = {1, 2, 3}. D) G = {3, 4} is a subset of H = {1, 2, 3}. Show Answer Correct Answer: A) B = {1, 2} is a subset of A = {1, 2, 3}. 7. How is set A = {x | x is a distinct letter in the word PHILIPPINES} described using roster method? A) {P, H, I, L, I, P, P, I, N, E, S}. B) {P, H, I, L, I, N, E, S}. C) {P, H, I, L, N, E, S}. D) {P, H, I, L, P, N, E, S}. Show Answer Correct Answer: C) {P, H, I, L, N, E, S}. 8. V = {a, b, c, d e, f, g} has 7 elements. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 9. Determine if these two sets are equal or equivalents.A= {2, 6, 10, 14}B= {6, 2, 14, 16)} A) Equal. B) Equivalent. C) All the above. D) None of the above. Show Answer Correct Answer: B) Equivalent. 10. What is the absolute value of-5? A) 5. B) -5. C) 0. D) -1. Show Answer Correct Answer: A) 5. 11. { x | x is a Marymount Student} A) Equivalent Inequality. B) Universal Form. C) Roster Form. D) Set Builder Notation. Show Answer Correct Answer: D) Set Builder Notation. 12. Given the set of letters in the word "LOVE" . What is the cardinality of the given set? A) 11. B) 6. C) 8. D) 4. Show Answer Correct Answer: D) 4. 13. Null set is the same as A) Empty set. B) Unit set. C) Universal set. D) Infinite set. Show Answer Correct Answer: A) Empty set. 14. Which option contains two equal sets? A) X = {5, 6} and Y = {6}. B) X = {5, 6, 8, 9} and Y = {6, 8, 5, 9}. C) X = {5, 6, 9} and Y = {5, 6}. D) X = {5, 6} and Y = {5, 6, 3}. Show Answer Correct Answer: B) X = {5, 6, 8, 9} and Y = {6, 8, 5, 9}. 15. Question 6:If you have 34 marbles and you find 27 more, how many marbles do you have in total? A) 50. B) 75. C) 61. D) 100. Show Answer Correct Answer: C) 61. 16. Which symbol completes the statement correctly? {6} ..... {1, 3, 6} A) $=$. B) $\not\subset$. C) $\subset$. D) $\epsilon$. Show Answer Correct Answer: C) $\subset$. 17. Write the set C in roster notation if C = {x | x is a prime number}. A) {2, 4, 6, 8, 10, }. B) {1, 3, 5, 7, 9, }. C) {2, 3, 5, 7, 11, }. D) {2, 3, 4, 5, 6, }. Show Answer Correct Answer: C) {2, 3, 5, 7, 11, }. 18. It is the number of elements contained in given set. A) Subset. B) Cardinality. C) Empty Set. D) None of the above. Show Answer Correct Answer: B) Cardinality. 19. Given A = {1, 3, 6, 8, 9, 12, 15} and B = {6, 9, 12}, which is TRUE? A) A and B are disjoint. B) A and B are empty sets. C) A and B are intersecting sets. D) B is a subset of A. Show Answer Correct Answer: D) B is a subset of A. 20. Which of the following statements is true about the set listed below?C = {x/x is a prime number less than 20} A) 9 is not an element of C. B) 2 is an element of C. C) Set C is an infinite set. D) All of the above. Show Answer Correct Answer: D) All of the above. 21. If C = {x | x is a prime number less than 10}, list the elements of C. A) [1, 4, 6, 8]. B) [2, 3, 5, 7]. C) [2, 3, 4, 5]. D) [2, 3, 5, 9]. Show Answer Correct Answer: B) [2, 3, 5, 7]. 22. Given the following:A = {1, 2, 4, 5, 6} B = {1, 3, 5, 7}, C = {2, 4, 6, 8}Find A-B. A) {1, 2, 4}. B) {5, 7, 8}. C) {2, 4, 6}. D) {3}. Show Answer Correct Answer: D) {3}. 23. Which of the following is a subset of set {1, 2, 3, 4}? A) {1, 2}. B) {1, 2, 3}. C) {1}. D) All of the mentioned. Show Answer Correct Answer: D) All of the mentioned. 24. Which set includes both positive and negative whole numbers and zero? A) Integers. B) Whole/Counting numbers. C) Natural numbers. D) Rational numbers. Show Answer Correct Answer: A) Integers. 25. This is a term used when we want to determine the number of elements on a subset. A) Cartesian Product. B) Cardinality. C) Counting Sets. D) Listing. Show Answer Correct Answer: B) Cardinality. 26. Sets of birds in the sky, is an example of what kind of set A) Infinite set. B) Finite set. C) Null set. D) Empty set. Show Answer Correct Answer: A) Infinite set. 27. Let A={ 1, 2, 3, 4, 5 } and B={ 2, 4, 6 }. Which of the following is the symmetric difference of set A and set B? A) { 1, 2, 3, 4, 5, 6 }. B) { 1, 3, 5, 6}. C) {6 }. D) { 2, 4}. Show Answer Correct Answer: B) { 1, 3, 5, 6}. 28. Identify if the two sets are equal or equivalent.{3, 5, 7} and {5, 3, 7} A) Equal Sets. B) Equivalent Sets. C) All the above. D) None of the above. Show Answer Correct Answer: A) Equal Sets. 29. Which of the following is NOT a characteristic of a set? A) It can contain numbers. B) It can have repeated elements. C) It can contain objects. D) It can contain letters. Show Answer Correct Answer: B) It can have repeated elements. 30. P={a, b, c, d, e, f, g, h, i, j, k, l, m} A) Equivalent Inequalities. B) Universal Form. C) Set Builder Notation. D) Roster Form. Show Answer Correct Answer: D) Roster Form. 31. What is the relationship between a set and its subset? A) A subset is a set that cannot contain any elements from another set. B) A subset is a set that contains elements from another set. C) A subset is a set that is completely unrelated to another set. D) A subset is a set that contains all elements of another set. Show Answer Correct Answer: B) A subset is a set that contains elements from another set. 32. Consider the following data Among 110 students in a college 30 students are on list A, 35 are on list B. 20 are on both list. Find AUB? A) 30. B) 40. C) 14. D) 45. Show Answer Correct Answer: D) 45. 33. The set of months containing 30 days. A) K = {June, July, August}. B) I = {January, March, May}. C) J = {February, April, June}. D) L = {June, September, November}. Show Answer Correct Answer: D) L = {June, September, November}. 34. CASE STIn a library 25 students are reading books of Physics, Chemistry and Mathematics. it was found that 15 students were reading Maths, 12 were reading Physics and 11 were reading Chemistry. 5 students were reading both Maths and Chem, 9 students were reading Physics and Maths, 4 students were reading Physics and Chem and 3 students were reading all 3 subjects then find the number of students reading none of the subjects. A) 2. B) 7. C) 11. D) 9. Show Answer Correct Answer: A) 2. 35. Which of these is an empty set? A) The set of green apples. B) The set of white shirts. C) The set of green bananas. D) The set of two-legged elephants. Show Answer Correct Answer: D) The set of two-legged elephants. 36. State whether each of the following set is finite or infinite: A) The set of animals living on the earth. B) The set of numbers which are multiple of 5. C) The set of letters in the English alphabet. D) The set of lines which are parallel to the x-axis. Show Answer Correct Answer: C) The set of letters in the English alphabet. 37. A = {Whole numbers Between 0 and 12} A) A = {0, 1, 2, 3, 5, 6, 7, 8, 9, 10, 12}. B) A = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12}. C) A = {2, 3, 5, 6, 7, 8, 9, 10, 12}. D) None of the above. Show Answer Correct Answer: B) A = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12}. 38. The roster method is when a description of the elements in a set is used. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 39. The place value of 5 in 9 567 238 is ..... A) 5 tens of thousands. B) 5 hundreds of thousands. C) 5 millions. D) 5 thousands. Show Answer Correct Answer: B) 5 hundreds of thousands. 40. What is the name of an angle of more than 90 degrees but less than 180 degrees? A) Straight Angle. B) Right Angle. C) Obtuse Angle. D) Acute Angle. Show Answer Correct Answer: C) Obtuse Angle. 41. What is the cardinality of the set A = {whole numbers less than or equal to 20}? A) 18. B) 21. C) 19. D) 20. Show Answer Correct Answer: B) 21. 42. A is the set of factors of 12.Which one of the following is not a member of A? A) 5. B) 3. C) 4. D) 6. Show Answer Correct Answer: A) 5. 43. What symbol represents the set of natural numbers? A) ( mathbb{Z} ). B) ( mathbb{R} ). C) ( mathbb{Q} ). D) ( mathbb{N} ). Show Answer Correct Answer: D) ( mathbb{N} ). 44. What is the complement of a set? A) The complement of a set is the set of all elements in the given set. B) The complement of a set is the set of all elements in the universal set that are not in the given set. C) The complement of a set includes only the elements in the universal set. D) The complement of a set is the empty set. Show Answer Correct Answer: B) The complement of a set is the set of all elements in the universal set that are not in the given set. 45. What is the difference between a finite and an infinite set? A) A finite set has a limited number of elements; an infinite set has an unlimited number of elements. B) Both finite and infinite sets have the same number of elements. C) A finite set is always larger than an infinite set; an infinite set is always smaller than a finite set. D) A finite set can have an infinite number of elements; an infinite set has a limited number of elements. Show Answer Correct Answer: A) A finite set has a limited number of elements; an infinite set has an unlimited number of elements. 46. Which of the following is not an element of the set of the DepEd Core Values? A) Makamundo. B) Makatao. C) Maka-Diyos. D) Makakalikasan. Show Answer Correct Answer: A) Makamundo. 47. List the elements of the vowels in the word "circumference" . A) {e, e, e, i, u}. B) { }. C) {i, u, e}. D) {c, m, f, r, n}. Show Answer Correct Answer: C) {i, u, e}. 48. A = {1, 2, 3, 4, 5}B = {one, two, three, four}Which kind of sets do A and B represent? A) D. Overlapping sets. B) C. Disjoint sets. C) B. Equivalent sets. D) Equal sets. Show Answer Correct Answer: B) C. Disjoint sets. 49. If X = {Asia, Africa, North America, South America, Antarctica, Europe, Australia}, and Y = {Atlantic, Pacific, Arctic, Indian, Antarctic}, then which of the following could be the universal set? A) U = {oceans}. B) U = {countries}. C) U = {world}. D) None of the above. Show Answer Correct Answer: C) U = {world}. 50. If f(x) = 3x and g(x) = x + 2, find f(g(x)). A) 3x-2. B) 3x + 6. C) X + 6. D) 3x + 2. Show Answer Correct Answer: B) 3x + 6. 51. Express in figures:Four thousand and eight. A) 4 080. B) 4 800. C) 40 008. D) 4 008. Show Answer Correct Answer: D) 4 008. 52. Given the setsU = \{a, b, c, d, e, f, g, h, i, j\}A = \{a, c, e, g, i\} and B = \{b, c, d, e, f\}What is $B'$ A) {c, e}. B) {b, d, f, h}. C) {a, g, h, i, j}. D) {a, b, c, d, e, f, g, i}. Show Answer Correct Answer: C) {a, g, h, i, j}. 53. Define a set and provide an example. A) {1, 2, 3} and {4, 5, 6}. B) A single number:7. C) A collection of random numbers. D) Example of a set:{1, 2, 3, 4, 5}. Show Answer Correct Answer: D) Example of a set:{1, 2, 3, 4, 5}. 54. The symbol $\cup$ A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 55. What way of expressing sets lists down all the elements contained in the set? A) Semantic. B) Graphical. C) Roster. D) Set-builder. Show Answer Correct Answer: C) Roster. 56. P = {a, b, c, d, e, f, g, h, i, j, k, l, m} is an example of what set notation? A) Set-Builder Notation. B) Descriptive Notation. C) Roster Notation. D) Universal Form. Show Answer Correct Answer: C) Roster Notation. 57. In a class of 50 students, 30 students play football and 20 students play cricket. How many students play both football and cricket? A) 10. B) 0. C) 15. D) 25. Show Answer Correct Answer: B) 0. 58. Set of factors of 12 is A) {2, 3, 4}. B) { 1, 2, 3, 4, 5}. C) {1, 3, 5, 7}. D) {1, 2, 3, 4, 12}. Show Answer Correct Answer: D) {1, 2, 3, 4, 12}. 59. Given that U={x|x is an english aplhabet}, which of the following is the set complement of A={a, e, i, o, u} A) B={}. B) B={x|x is a consonant}. C) B={b, c, d, f, g, h, j, k, l, m, n, p}. D) B={A, E, I, O, U}. Show Answer Correct Answer: B) B={x|x is a consonant}. 60. What best represent a set with this description: "a set containing an 8 when a regular die is rolled" ? A) { }. B) {0}. C) {8}. D) {all real numbers}. Show Answer Correct Answer: C) {8}. ← PreviousNext →Related QuizzesScience QuizzesClass 11 QuizzesClass 11 Mathematics Chapter 1 Sets Quiz 1Class 11 Mathematics Chapter 1 Sets Quiz 2Class 11 Mathematics Chapter 1 Sets Quiz 3Class 11 Mathematics Chapter 1 Sets Quiz 4Class 11 Mathematics Chapter 1 Sets Quiz 5Class 11 Mathematics Chapter 1 Sets Quiz 6Class 11 Mathematics Chapter 1 Sets Quiz 7Class 11 Mathematics Chapter 1 Sets Quiz 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books