This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Mathematics Chapter 1 Sets – Quiz 5 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Mathematics Chapter 1 Sets Quiz 5 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the following shows the "set of counting numbers between 3 and 7? A) \{3, 4, 5, 6\}. B) \{4, 5, 6, 7\}. C) \{3, 4, 5, 6, 7\}. D) \{4, 5, 6\}. Show Answer Correct Answer: D) \{4, 5, 6\}. 2. IfU (the universal set) = \{1, 3, 5, 7, 9, 11, 13, 15, 17\} and W = \{5, 7, 9, 11\}, then W' = ..... A) \{1, 3, 5, 7, 9, 11, 13, 15, 17\}. B) \{1, 3, 13, 15, 17\}. C) \{2, 4, 6, 8, 10, 12, 14, 16\}. D) \{1, 3\}. Show Answer Correct Answer: B) \{1, 3, 13, 15, 17\}. 3. The elements of a set are usually listed in ..... A) Parentheses. B) Brackets. C) Braces. D) Quotation marks. Show Answer Correct Answer: C) Braces. 4. Question 2:If there are 4 bananas in one set and 6 bananas in another set, how many bananas are there in total? A) 2. B) 15. C) 10. D) 24. Show Answer Correct Answer: C) 10. 5. What is the complement of the set \{1, 2, 3\} in the universal set U = \{1, 2, 3, 4, 5, 6\}? A) \{4, 5, 6\}. B) \{3, 4\}. C) \{5, 6\}. D) \{1, 2\}. Show Answer Correct Answer: A) \{4, 5, 6\}. 6. A = \{ 1, 2, 3, 4, 5, 6\}B= \{ 2, 3, 8, 10, 12\}find A-B A) \{2, 3\}. B) \{1, 4, 5, 6, \}. C) \{1, 3, 4\}. D) \{2, 4, 6\}. Show Answer Correct Answer: B) \{1, 4, 5, 6, \}. 7. Which is the set builder form of given setB= \{3, 6, 9, 12\} A) B =\{x:x is a term of AP with common difference 3\}. B) B= \{x:x is 3n, where n is a natural number <5\}. C) B= \{x:x is a multiple of 3 less than 12\}. D) All the above. Show Answer Correct Answer: B) B= \{x:x is 3n, where n is a natural number <5\}. 8. If A=\{1, 2, 3, 6, 11, 18, 21\}, B=\{5, 7, 9\} and N is the universal set, then $A'\cup\left(\left(A\cup B\right)\cap B'\right)$ A) $A$. B) $B$. C) $N-A$. D) $N$. Show Answer Correct Answer: D) $N$. 9. A college awarded 38 medals in football, 15 in basketball and 20 in cricket. These medals went to a total of 58 men and only 3 men got medals in all the three sports. How many men received medals in exactly two of the three sports? A) 10. B) 9. C) 8. D) 7. Show Answer Correct Answer: B) 9. 10. The group of intelligent students in a class is A) A finite set. B) A null set. C) A singleton set. D) Not a well defined collection. Show Answer Correct Answer: D) Not a well defined collection. 11. Give an example of an empty set. A) \{null\}. B) \{\}. C) \{1, 2, 3\}. D) []. Show Answer Correct Answer: B) \{\}. 12. The set of the student with the top score in class A) Null set. B) Unit set. C) Finite set. D) Infinite set. Show Answer Correct Answer: B) Unit set. 13. The items in a set are called? A) Units. B) Problems. C) Members. D) Equations. Show Answer Correct Answer: C) Members. 14. A survey was conducted among 50 people on the ice cream flavor they liked. It was found out that 28 liked chocolate, 15 liked mango, and 20 liked strawberr. Furthermore, 8 liked chocolate and strawberry, and 7 liked chocolate and mango, and 4 liked all the 3 flavors. How many people liked Chocolate only? A) 28. B) 17. C) 8. D) 7. Show Answer Correct Answer: A) 28. 15. Which element is common to the sets \{t, n, h, s\} and \{t, n, w, c, s\}? A) \{w\}. B) \{t, n, s\}. C) \{t, w, s\}. D) \{n, s\}. Show Answer Correct Answer: B) \{t, n, s\}. 16. What is an empty set? A) A set that contains multiple elements. B) A set that contains one element. C) An empty set is a set with no elements. D) A set that is defined by a specific rule. Show Answer Correct Answer: C) An empty set is a set with no elements. 17. What is the cardinality of set M= \{ f, o, r, g, i, v, e \}? A) N(M) = 5. B) N(M) = 6. C) N(M) = 7. D) N(M) = 8. Show Answer Correct Answer: C) N(M) = 7. 18. Question 3:There are 7 oranges in one set and 2 oranges in another set. How many oranges are there in total? A) 3. B) 12. C) 9. D) 5. Show Answer Correct Answer: C) 9. 19. An object or member in a set is called ..... A) An element. B) An item. C) A person. D) A thing. Show Answer Correct Answer: A) An element. 20. What does the cardinality of a set represent? A) The order of elements in the set. B) The type of elements in the set. C) The relationship between two sets. D) The number of elements in the set. Show Answer Correct Answer: D) The number of elements in the set. 21. When using this method, we add a brief description of a specific property that is common to all members of that set. A) Roster Notation. B) Verbal Description Method. C) Set-builder Notation. D) None of the above. Show Answer Correct Answer: C) Set-builder Notation. 22. What is correct symbol for empty set? A) \{0\}. B) $\left\{\phi\right\}$. C) $\infty$. D) $\phi$. Show Answer Correct Answer: D) $\phi$. 23. A set is ..... A) Something in a circle. B) Something in a diagram. C) A collection of things that have something in common. D) Something in mathematics. Show Answer Correct Answer: C) A collection of things that have something in common. 24. A set described as a "set of honest people" is a ..... set. A) Well defined set. B) Not a well defined set. C) Descriptive. D) None of the above. Show Answer Correct Answer: A) Well defined set. 25. For f(x) = 2/(x+5), the value of x not allowed is A) -5. B) 0. C) 5. D) -2. Show Answer Correct Answer: A) -5. ← 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 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