This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Mathematics Chapter 1 Sets – Quiz 15 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Mathematics Chapter 1 Sets Quiz 15 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Sets that do not have any members are called? A) Finite sets. B) Infinite sets. C) Proper sets. D) Null sets. Show Answer Correct Answer: D) Null sets. 2. What are equal sets? A) Sets having the same elements. B) Sets having the same number of elements. C) Sets having the same subsets. D) Sets having the same universal set. Show Answer Correct Answer: A) Sets having the same elements. 3. Given that set V = \{ t, e, l, e, v, i, s, i, o, n\}, find the number of subsets V. A) 2048. B) 512. C) 1024. D) None of the above. Show Answer Correct Answer: C) 1024. 4. Multiply:3x(2x + 4) = A) 6x + 4. B) 5x + 4. C) $6x^2 + 12x$. D) $3x^2 + 4$. Show Answer Correct Answer: C) $6x^2 + 12x$. 5. In a group of 90 students, 60 students study Science and 45 students study History. If 25 students study both subjects, how many students study only History? A) 5. B) 20. C) 10. D) 15. Show Answer Correct Answer: B) 20. 6. The set contains all the elements being considered in each situation. A) Cardinality. B) Null. C) Subset. D) Universal. Show Answer Correct Answer: D) Universal. 7. Which of the following is an example of a well defined a set? A) Set of Math books in the library. B) Set of nice objects. C) Set of large objects. D) Set of small boxes. Show Answer Correct Answer: A) Set of Math books in the library. 8. Which of the following describes the set P = \{12, 15, 18\} using set-builder notation? A) P = \{g | g is a multiple of 3 greater than 12 but less than 20\}. B) P = \{v | v is a multiple of 6 greater than 12 but less than 20\}. C) P = \{b | b is a multiple of 3 greater than 10 but less than 20\}. D) P = \{w | w is a multiple of 6 greater than 10 but less than 20\}. Show Answer Correct Answer: C) P = \{b | b is a multiple of 3 greater than 10 but less than 20\}. 9. Which of the following is the symbol of an empty set? A) $\cap$. B) $\cup$. C) $\subseteq$. D) $\phi$. Show Answer Correct Answer: D) $\phi$. 10. How do you determine if two sets are equal? A) They have different objects. B) They are both empty. C) They have the same number of objects. D) They have the same color. Show Answer Correct Answer: C) They have the same number of objects. 11. The difference of two sets is the set of elements in the universal set that are not in A. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 12. What is set of numbers that includes all positive and negative whole numbers? A) Whole Numbers. B) Integers. C) Rational Numbers. D) Natural Numbers. Show Answer Correct Answer: B) Integers. 13. Let A=\{ 1, 2, 3, 4, 5 \} and B=\{ 2, 4, 6 \}. Which of the following is A U B. A) \{ 1, 2, 3, 4, 5, 6 \}. B) \{ 1, 3, 5, 6\}. C) \{6 \}. D) \{ 2, 4 \}. Show Answer Correct Answer: A) \{ 1, 2, 3, 4, 5, 6 \}. 14. Which set includes non-terminating and non-repeating decimals? A) Rational numbers. B) Irrational numbers. C) Integers. D) Whole numbers. Show Answer Correct Answer: B) Irrational numbers. 15. The roaster form of the set B=\{x:x is a vowel of English alphabet\} A) B=\{a, e, y, o, u\}. B) B=\{a, e, i, o, u\}. C) B=\{a, e, w, y, u\}. D) B=\{a, i, y, o, u\}. Show Answer Correct Answer: B) B=\{a, e, i, o, u\}. 16. What is a correct syntax for adding elements from list2 into list1? A) List1.extend(list2). B) List1.join(list2). C) List1.push(list2). D) List2.push(list1). Show Answer Correct Answer: A) List1.extend(list2). 17. If A = \{2, 3, 5, 7\} and B = \{5, 7, 9\} then A-B A) \{2, 5, 7\}. B) \{2, 5\}. C) \{2, 3\}. D) \{5, 7\}. Show Answer Correct Answer: C) \{2, 3\}. 18. Can a set contain other sets? A) No, a set cannot contain other sets. B) A set can only contain numbers or strings. C) Only certain types of sets can contain other sets. D) Yes, a set can contain other sets. Show Answer Correct Answer: D) Yes, a set can contain other sets. 19. What is the value of |7-12|? A) 12. B) -5. C) 5. D) 0. Show Answer Correct Answer: C) 5. 20. If U = \{ red, blue, green, yellow, purple\} andA = \{red, blue, yellow\}, what is A'? A) A' = \{green, purple\}. B) A' = \{purple\}. C) A' = \{blue, red, purple\}. D) A' = \{red, blue green\}. Show Answer Correct Answer: A) A' = \{green, purple\}. 21. It is an operation on sets that contains elements belong to set A, but do not belong to set B. A) Complement of a Set. B) Intersection of Sets. C) Difference of Two Sets. D) Union of Sets. Show Answer Correct Answer: C) Difference of Two Sets. 22. Which of the following statements is true about the set listed below? C = \{prime numbers less than 20\} A) 9 $\notin$. B) -2 $\notin$. C) C is an infinite set. D) All of the above. Show Answer Correct Answer: A) 9 $\notin$. 23. The roster form of set A = \{x:x is a whole number lie between 4.5 and 7.5 \} A) \{ 5.5, 6.5 \}. B) \{ 4.5, 5.5, 6.5, 7.5 \}. C) \{ 4, 5, 6, 7 \}. D) \{ 5, 6 \}. Show Answer Correct Answer: D) \{ 5, 6 \}. 24. Set A=\{2, 3, 5\}. How many subsets are there? A) 5. B) 6. C) 7. D) 8. Show Answer Correct Answer: D) 8. 25. In a survey of 25 students, it was found that 15 had taken Mathematics, 12 had taken Physics and 11 had taken Chemistry, 5 had taken Mathematics and Chemistry, 9 had taken Mathematics and Physics and 4 had taken Physics and Chemistry and 3 had taken all the three subjects. Find the number of students that had taken none of the subjects. A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: B) 2. ← 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