Quiz 1: Set Theory and Relation
Quiz on Sets and Relations Total Questions: 20 | 1 Mark Each Participant Information Name of Participant: School / College Name: 1. If A = {1,2,3,4}, then the number of elements in A is: A) 2 B) 3 C) 4 D) 5 2. Which of the following represents the empty set? A) {0} B) { } C) {1} D) {0,1} 3. If A = {1,2,3} and B = {3,4,5}, then A ∪ B is: A) {3} B) {1,2,4,5} C) {1,2,3,4,5} D) {1,2,3,3,4,5} 4. If A = {2,4,6,8} and B = {4,6,10}, then A ∩ B is: A) {2,8} B) {4,6} C) {4,6,10} D) {2,4,6,8,10} 5. If A = {1,2,3}, then the number of subsets of A is: A) 3 B) 6 C) 8 D) 9 6. If A ⊆ B, then: A) Every element of B belongs to A B) Every element of A belon...