Search questions
Use text search or combine filters to find exactly the questions you need.
Class 10 · Mathematics · Medium
→In a school, 36 students learn music, 29 learn painting, and 14 learn both. How many students learn at least one activity?
Class 10 · Mathematics · Medium
→If n(B) = 42 and n(B \ A) = 25, what is n(A ∩ B)?
Class 12 · Mathematics · Medium
→If n(A \ B) = 17 and n(A ∩ B) = 11, what is n(A)?
Class 10 · Mathematics · Medium
→If n(A) = 31, n(B) = 28, and n(A ∪ B) = 46, what is n(A ∩ B)?
Class 10 · Mathematics · Medium
→If n(A) = 26, n(B) = 19, and n(A ∩ B) = 8, what is n(A ∪ B)?
Class 10 · Mathematics · Medium
→If A = {1, 2, 3, 4, 5, 6}, B = {2, 5, 8}, and C = {1, 5, 6, 9}, what is A \ (B ∪ C)?
Class 10 · Mathematics · Medium
→If A = {r, s, t, u}, B = {s, u, v}, and C = {u, v, w}, what is A ∩ (B ∪ C)?
Class 10 · Mathematics · Medium
→If A = {1, 2, 3, 6}, B = {2, 3, 5, 6}, and C = {3, 6, 9}, what is A ∩ B ∩ C?
Class 10 · Mathematics · Medium
→If \(A=\{x:x\in\mathbb{N},x^2\le 49\}\) and \(B=\{2,4,6,8\}\), what is \(A\setminus B\)?
Class 12 · Mathematics · Easy
→If A = {x ∈ Z : −4 ≤ x ≤ 1} and B = {x ∈ Z : −1 ≤ x ≤ 4}, what is A ∪ B?
Class 10 · Mathematics · Easy
→If A = {x ∈ N : x ≤ 9 and x is odd} and B = {x ∈ N : x < 8 and x is prime}, what is A ∩ B?
Class 10 · Mathematics · Easy
→If A = {1, 4, 9, 16, 25} and B = {4, 16, 36}, what is B \ A?
Class 10 · Mathematics · Easy
→If A = {a, c, e, g, i} and B = {b, c, d, g, h}, what is A \ B?
Class 10 · Mathematics · Easy
→If A = {4, 6, 8, 10, 12} and B = {3, 6, 9, 12, 15}, what is A ∩ B?
Class 10 · Mathematics · Easy
→If A = {2, 5, 8, 11} and B = {1, 5, 7, 11, 13}, what is A ∪ B?
Class 10 · Mathematics · Easy
→If A = {2, 3, 4, 5} and B = {4, 5, 6, 7}, which statement is false?
Class 10 · Mathematics · Easy
→If A ∩ B = {3, 5}, A \ B = {1, 7}, and B \ A = {2, 9}, what is A?
Class 10 · Mathematics · Easy
→If A = {x ∈ Z : −3 ≤ x ≤ 2} and B = {x ∈ Z : x² ≤ 4}, what is A ∪ B?
Class 10 · Mathematics · Easy
→If A = {1, 2, 3, 4, 5, 6, 7}, B = {2, 4, 6, 8}, and C = {1, 4, 7, 10}, what is (A \ B) ∩ C?
Class 10 · Mathematics · Easy
→