JEE MATHS UNIT 1 SETS, RELATIONS AND FUNCTIONS
QUIZ NO 3
TOTAL QUESTIONS = 20


1. If f: R → R is defined by f(x) = x³, then f is


2. If n(A) = 5 and n(B) = 3, then the total number of relations from A to B is


3. The number of subsets of a set containing 4 elements is


4. Which of the following is an example of a relation that is not reflexive?


5. If A = {x : x² ≤ 9, x ∈ R}, then A is


6. If A = {1, 2, 3, 4, 5} and R = {(x, y) : x ≤ y}, then the relation R is


7. A relation R on a set A is called reflexive if


8. If A = {1, 2, 3, 4, 5} and B = {4, 5, 6, 7}, then A ∪ B is


9. The set of all even integers is an example of which type of set?


10. If f(x) = x + 2 and g(x) = 2x, then (f∘g)(x) is


11. The power set of a set with n elements has how many elements?


12. The complement of the universal set is


13. The power set of a set with 2 elements has


14. If A = {1, 2, 3} and B = {2, 3, 4}, then A ∪ B is


15. If A = {x : x is a natural number less than 5}, then A is


16. A function is said to be onto if?


17. Let U = {1, 2, 3, 4, 5, 6, 7, 8, 9} and A = {1, 2, 3, 4}. Then the complement of A is


18. What is the cardinality of the set {1, 2, 3, 4, 5}?


19. The relation R = {(1, 2), (2, 3), (3, 4)} is an example of a?


20. If A = {x : x is an even number less than 10}, then A is



Disclaimer for MCQ Quiz

The questions in this MCQ quiz are intended solely for educational purposes. While we strive to ensure the accuracy of the content, the information provided may not always be up-to-date or complete. The quiz creators are not liable for any misunderstandings, errors, or any consequences arising from the use of this quiz. Participants should verify any information independently before relying on it for any critical decision-making.

इस MCQ क्विज़ के प्रश्न केवल शैक्षिक उद्देश्यों के लिए हैं। हम सामग्री की सटीकता सुनिश्चित करने का प्रयास करते हैं, फिर भी यहां दी गई जानकारी हमेशा अद्यतित या पूर्ण नहीं हो सकती। क्विज़ के निर्माता किसी भी गलतफहमी, त्रुटि या इस क्विज़ के उपयोग से उत्पन्न होने वाले किसी भी परिणाम के लिए उत्तरदायी नहीं हैं। प्रतिभागियों को किसी भी महत्वपूर्ण निर्णय के लिए इस जानकारी पर निर्भर होने से पहले स्वतंत्र रूप से इसकी पुष्टि करनी चाहिए। https://www.pyqonline.com यदि कोई गलती है या कोई सुझाव है तो e-mail करें [email protected]