This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Mathematics Chapter 1 Sets – Quiz 3 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Mathematics Chapter 1 Sets Quiz 3 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Who created the Venn Diagram in 1880s? A) Rene Descartes. B) Pythagoras. C) Albert Einstein. D) John Venn. Show Answer Correct Answer: D) John Venn. 2. The group of honest persons is: A) A null set. B) A finite set. C) An infinite set. D) Not a set. Show Answer Correct Answer: D) Not a set. 3. What are the things "inside" a set called? A) Numbers. B) Variables. C) Integers. D) Elements. Show Answer Correct Answer: D) Elements. 4. How is set C = the set of days of the weekend described using roster method? A) C = \{Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday\}. B) C = \{Monday, Tuesday, Wednesday, Thursday, Friday\}. C) C = \{Saturday, Sunday\}. D) C = \{Monday, Wednesday, Friday, Saturday\}. Show Answer Correct Answer: C) C = \{Saturday, Sunday\}. 5. What are the numbers in a set called? A) Options. B) Elements. C) Parts. D) None of the above. Show Answer Correct Answer: B) Elements. 6. Write the following solution in set builder notation:y > 10 A) \{ y > 10 \}. B) \{ y | y > 10 \}. C) \{ y | y < 10 \}. D) (-0, 10 ). Show Answer Correct Answer: B) \{ y | y > 10 \}. 7. Identify if the two sets are equal or equivalent.\{h, o, r, s, e\} and \{s, h, a, r, e\} A) Equal Sets. B) Equivalent Sets. C) All the above. D) None of the above. Show Answer Correct Answer: B) Equivalent Sets. 8. Define a universal set. A) A universal set is a set that contains only prime numbers. B) A universal set is a set that contains no elements at all. C) A universal set is a set that includes only even numbers. D) A universal set is the set that contains all elements relevant to a particular discussion or problem. Show Answer Correct Answer: D) A universal set is the set that contains all elements relevant to a particular discussion or problem. 9. Which best describes the set\{0, 1, 2, 3, 4, 5, 6, ..... \}? A) Set of all counting numbers. B) Set of all composite numbers. C) Set of all whole numbers. D) Set of all positive integers. Show Answer Correct Answer: C) Set of all whole numbers. 10. If U (the universal set) = \{1, 3, 5, 7, 9, 11, 13, 15, 17\} and W = \{5, 7, 9, 11\}, then W' = ..... A) \{1, 3, 13, 15, 17\}. B) \{1, 3\}. C) \{2, 4, 6, 8, 10, 12, 14, 16\}. D) \{1, 3, 5, 7, 9, 11, 13, 15, 17\}. Show Answer Correct Answer: A) \{1, 3, 13, 15, 17\}. 11. Let A=\{1, 3, 4\} and B=\{x|x is an even whole number less than 9\}. Find A U B A) \{1, 3, 4\}. B) \{1, 2, 3, 4, 6, 8\}. C) \{1, 2, 3, 4, 5, 6, 7, 8\}. D) \{1, 2, 3, 4, 5, 6, 7\}. Show Answer Correct Answer: B) \{1, 2, 3, 4, 6, 8\}. 12. $\in$ A) Element. B) Null. C) Set. D) None of the above. Show Answer Correct Answer: A) Element. 13. What is a subset? A) A set with all elements in another set. B) A set with no elements. C) A set with more elements than another. D) A set that is equal to another. Show Answer Correct Answer: A) A set with all elements in another set. 14. How do you find the union of two sets? A) The union of two sets A and B is the set of elements that are not in A or B. B) The intersection of two sets A and B is the set of elements that are in both. C) The union of two sets A and B is the set of elements that are only in A. D) The union of two sets A and B is the set of elements that are in A, in B, or in both. Show Answer Correct Answer: D) The union of two sets A and B is the set of elements that are in A, in B, or in both. 15. Question 5:What is the sum of 23 and 15? A) 38. B) 37. C) 40. D) 25. Show Answer Correct Answer: A) 38. 16. What is the difference between a proper subset and an improper subset? A) The difference between a proper subset and an improper subset is that a proper subset does not include all the elements of the original set, while an improper subset includes all the elements of the original set. B) A proper subset includes all elements of the original set. C) An improper subset is a subset of a proper subset. D) A proper subset is always larger than an improper subset. Show Answer Correct Answer: A) The difference between a proper subset and an improper subset is that a proper subset does not include all the elements of the original set, while an improper subset includes all the elements of the original set. 17. It is the set that contains all objects under consideration. A) Elements. B) Universal Set. C) Subset. D) Proper Subset. Show Answer Correct Answer: B) Universal Set. 18. A set whose elements are countable. A) Finite. B) Infinite. C) Set of beautiful singers. D) Set of stars in the universe. Show Answer Correct Answer: A) Finite. 19. Which brackets are used to represent set? A) ( ). B) \{ \}. C) [ ]. D) None of the above. Show Answer Correct Answer: B) \{ \}. 20. Determine the number of subsets of the set M = \{a, b, c, d, e\}. A) 16. B) 25. C) 10. D) 32. Show Answer Correct Answer: D) 32. 21. Determine if the statement is true or false.\{10, 12, 14, 16\} $\subseteq$ \{1, 2, 3, 4, ..... 99\} A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 22. Which symbol is used to indicate the intersection of two sets? A) $\cup$. B) $\cap$. C) $\not\subset$. D) \{ \}. Show Answer Correct Answer: B) $\cap$. 23. Which of the following best describes the set\{0, 2, 4, 6, ..... \}? A) Set of all counting numbers divisible by 2. B) Set of all composite numbers. C) Set of all whole numbers divisible by 2. D) Set of rational numbers. Show Answer Correct Answer: C) Set of all whole numbers divisible by 2. 24. Which of the following is an example of a well-defined set? A) Set of Math books in the library. B) Set of large animals. C) Set of nice objects. D) Set of small boxes. Show Answer Correct Answer: A) Set of Math books in the library. 25. What is the number of a set? A) The number of a set refers to its average value. B) The number of a set is the sum of its elements. C) The number of a set is the number of elements it contains. D) The number of a set is its maximum element. Show Answer Correct Answer: C) The number of a set is the number of elements it contains. ← PreviousNext →Related QuizzesClass 11 Mathematics Chapter 1 Sets Quiz 1Class 11 Mathematics Chapter 1 Sets Quiz 2Class 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 10Class 11 Mathematics Chapter 1 Sets Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books