This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Mathematics Chapter 1 Sets – Quiz 27 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Mathematics Chapter 1 Sets Quiz 27 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. If A=\{1, 2\} and B= \{3, 4\}, then $A\\times\left(B\cap\phi\right)$ A) B. B) $\phi$. C) A. D) None of these. Show Answer Correct Answer: B) $\phi$. 2. Two finite sets A and B have m and n elements respectively. If the total number of subsets of A is 112 more than the total number of subsets of B, then the value of m is A) 7. B) 9. C) 10. D) 12. Show Answer Correct Answer: A) 7. 3. X = \{Odd numbers between 5 and 15\} A) X = \{5, 9, 11, 13, 15\}. B) X = \{5, 7, 9, 11, 13, 15\}. C) X = \{5, 6, 7, 9, 11, 13, 15\}. D) None of the above. Show Answer Correct Answer: B) X = \{5, 7, 9, 11, 13, 15\}. 4. The union of set A and set B, $A\cup B$ A) All the elements in set A and set B. B) The common elements in set A and set B. C) All the elements in set A but not in set B. D) All the elements in set B but not in set A. Show Answer Correct Answer: A) All the elements in set A and set B. 5. Is the set of all integers a finite or infinite set? A) Infinite. B) Bounded. C) Finite. D) Countable. Show Answer Correct Answer: A) Infinite. 6. What is a power set? A) The power set of a set S is denoted as P(S) and contains all subsets of S. B) The power set is the same as the original set S. C) The power set contains only the empty set. D) The power set is the set of all elements in S. Show Answer Correct Answer: A) The power set of a set S is denoted as P(S) and contains all subsets of S. 7. Which of the following is not an element of the set of colors of the rainbow? A) Red. B) Orange. C) Indigo. D) Pink. Show Answer Correct Answer: D) Pink. 8. What is the cardinality of set C = \{consisting of all grade 7 students in IHMS\} A) N(A) = 26. B) N(A) = 27. C) N(A) = 25. D) N(A) = 28. Show Answer Correct Answer: A) N(A) = 26. 9. The algebraic expression "1.5x" gives the total length of shelf space needed in inches for x encyclopedias. Find the length of shelf space needed for 30 encyclopedias. A) 45 in. B) 30 in. C) 15 in. D) 60 in. Show Answer Correct Answer: A) 45 in. 10. In a school, 70 students play basketball and 50 students play volleyball. If 30 students play both sports, how many students play only volleyball? A) 30. B) 40. C) 20. D) 10. Show Answer Correct Answer: C) 20. 11. What form is the set listed in? $\left\{4, 8, 12, 16, 20\right\}$ A) Roster Form. B) Set Builder Notation. C) All the above. D) None of the above. Show Answer Correct Answer: A) Roster Form. 12. The ..... of sets is the set of all the members of both sets without repeating any of the members in the sets. A) Number. B) Pair. C) Union. D) None of these. Show Answer Correct Answer: C) Union. 13. Calculate the cardinality of the empty set. A) -1. B) 0. C) 1. D) Infinity. Show Answer Correct Answer: B) 0. 14. The set of airplanes that are actually a 2D plane, mathematically A) Null set. B) Unit set. C) Finite set. D) Infinite set. Show Answer Correct Answer: A) Null set. 15. What is the result of the union of sets D = \{1, 2, 3\} and E = \{3, 4, 5\}? A) \{1, 2, 3, 4, 5\}. B) \{1, 2, 4, 5\}. C) \{1, 2, 3, 4\}. D) \{1, 2, 5\}. Show Answer Correct Answer: A) \{1, 2, 3, 4, 5\}. 16. Given that set V = \{ m, n, o, p \}, find the number of subsets V. A) 16. B) 12. C) 10. D) 8. Show Answer Correct Answer: A) 16. 17. If A =\{5, 6, 7\} and B=\{7, 8, 9\}then A U B is equal to: A) \{5, 6, 7\}. B) \{5, 6, 7, 8, 9\}. C) \{7, 8, 9\}. D) \{7\}. Show Answer Correct Answer: B) \{5, 6, 7, 8, 9\}. 18. Which one of the following sets is infinite? A) The set of whole numbers less than 10. B) The set of prime numbers less than 10. C) The set of integers less than 10. D) The set of factors of 10. Show Answer Correct Answer: C) The set of integers less than 10. 19. It is a method of writing sets by using a descriptor A) Listing Method. B) Rule Method. C) Algebraic Method. D) Universal Method. Show Answer Correct Answer: B) Rule Method. 20. Determine if \{1, 2, 3\} is a subset of \{1, 2, 3, 4, 5\}. A) Yes. B) No. C) \{1, 2\}. D) \{4, 5\}. Show Answer Correct Answer: A) Yes. 21. Given set U is the set of letters in the English alphabet and A is a set of letters from K to Z. What is the complement of set A? A) \{a, e, i, o, u\}. B) \{b, c, d, f, g, h, j, k, l, m, n, p, q, r, s, t, v, w, x, y, z\}. C) \{a, b, c, d, e, f, g, h, i, j\}. D) \{k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z\}. Show Answer Correct Answer: C) \{a, b, c, d, e, f, g, h, i, j\}. 22. What is wrong with the set listed below?D = \{m, a, t, h, e, m, a, t, i, c, s\} A) It is not written with roster notation. B) A capital letter is used to represent this set. C) The objects in this set are not unique. D) None of the above. Show Answer Correct Answer: C) The objects in this set are not unique. 23. If A = \{ x/x is a vowel \} and B = \{ 1, 2, 3, 4, 5\}, which of the following statements is true? A) A = B. B) N(A) = B. C) A = n(B). D) N(A) = n(B). Show Answer Correct Answer: D) N(A) = n(B). 24. If A= \{ m, a, r, c, h\} and B= \{ c, h, a, r, m \}, what is A intersection B? A) \{ \}. B) \{a, r, c \}. C) \{h, a, r, m\}. D) \{m, a, r, c, h \}. Show Answer Correct Answer: D) \{m, a, r, c, h \}. 25. In a school there are 20 teachers who teach mathematics and physics. Of these 12 teach mathematics and 4 teach both physics and mathematics. How many teach physics? A) 12. B) 20. C) 4. D) 8. Show Answer Correct Answer: A) 12. ← PreviousNext →Related 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 8Class 11 Mathematics Chapter 1 Sets Quiz 9Class 11 Mathematics Chapter 1 Sets Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books