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Class 10 · Mathematics · Medium
→If A = {m,n,p,q} and B = {n,q,r,s}, what is A ∪ (B \ A)?
Class 10 · Mathematics · Medium
→If A = {1,2,3,4} and B = {3,4,5,6}, what is A ∩ (B \ A)?
Class 10 · Mathematics · Easy
→Let U = {a,b,c,d,e,f,g}, A = {a,c,e,g}, and B = {b,c,e,f}. What is A ∩ B?
Class 10 · Mathematics · Medium
→If U = {1,2,3,4,5,6,7,8,9,10}, A = {1,2,5,10}, and B = {2,4,6,8,10}, what is A ∪ B?
Class 10 · Mathematics · Medium
→If A = {x ∈ N : 3 divides x, x ≤ 21} and B = {x ∈ N : 7 divides x, x ≤ 21}, what is A ∪ B?
Class 10 · Mathematics · Medium
→If A = {x ∈ N : x is a factor of 24} and B = {x ∈ N : x is a factor of 36}, what is A ∩ B?
Class 10 · Mathematics · Medium
→If A = {1,2,4,6,8}, B = {2,3,6,9}, and C = {6,8,10}, what is (A ∪ B) ∩ C?
Class 10 · Mathematics · Medium
→If A = {2,4,6,8,10}, B = {4,8,12}, and C = {2,8,14}, what is (A ∩ B) ∪ C?
Class 10 · Mathematics · Medium
→If A = {2, 3, 5, 7, 11} and B = {1, 3, 5, 9, 11}, what is (A \ B) ∪ (B \ A)?
Class 10 · Mathematics · Medium
→If A = {1, 3, 5, 7} and B = {3, 7, 9}, what is (A ∪ B) \ (A ∩ B)?
Class 10 · Mathematics · Medium
→If A ∩ B = B, which of the following relations is true?
Class 10 · Mathematics · Easy
→Which law is represented by A ∪ (B ∩ C) = (A ∪ B) ∩ (A ∪ C)?
Class 10 · Mathematics · Easy
→If A = {2, 4, 6} and B = {1, 3, 5, 7}, which statement is correct?
Class 10 · Mathematics · Easy
→If A ∩ B = ∅, n(A) = 15, and n(B) = 18, what is n(A ∪ B)?
Class 10 · Mathematics · Easy
→If B ⊆ A, what is B \ A?
Class 10 · Mathematics · Medium
→If A ⊆ B, then what is (A ∪ B) ∩ A equal to?
Class 10 · Mathematics · Medium
→If n(A \ B) = 12, n(A ∩ B) = 7, and n(B \ A) = 16, what is n(A ∪ B)?
Class 10 · Mathematics · Easy
→In a survey, 52 people travel by bus, 47 by metro, and 23 by both. How many people travel only by metro?
Class 10 · Mathematics · Medium
→In a class, 40 students study mathematics, 34 study science, and 18 study both. How many study only mathematics?
Class 10 · Mathematics · Medium
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