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Class 10 · Mathematics · Easy
→Which part does A△B show in a Venn diagram?
Class 10 · Mathematics · Medium
→In a Venn diagram, what set is B ∩ Aᶜ equal to?
Class 10 · Mathematics · Easy
→If n(U)=110 and n(A∪B∪C)=92, how many elements belong to none of the sets?
Class 10 · Mathematics · Easy
→If n(A∩B)=24 and n(A∩B∩C)=9, how many elements are only in A and B but not in C?
Class 10 · Mathematics · Medium
→If n(A)=50, n(A∩B)=21, n(A∩C)=19, and n(A∩B∩C)=8, how many elements are only in A, that is, in A but not in B or C?
Class 10 · Mathematics · Medium
→For three sets, n(A∩B)=18, n(B∩C)=16, n(C∩A)=14, and n(A∩B∩C)=6. How many elements belong to exactly two of the sets?
Class 10 · Mathematics · Medium
→For three sets, n(A)=35, n(B)=32, n(C)=29, n(A∩B)=12, n(B∩C)=10, n(C∩A)=9, and n(A∩B∩C)=4. What is n(A∪B∪C)?
Class 10 · Mathematics · Easy
→If U = {p, q, r, s, t, u, v} and A = {p, r, t, v}, what is Aᶜ, the complement of A with respect to U?
Class 10 · Mathematics · Easy
→Let A = {2,4,6,8,10,12} and B = {6,8,12,14}. What is A − B?
Class 10 · Mathematics · Easy
→If A = {a, b, d, f, h} and B = {b, c, d, g, h}, what is A ∩ B?
Class 10 · Mathematics · Easy
→Let U = {1,2,3,4,5,6,7,8,9,10,11}, A = {1,3,5,7,9}, and B = {2,3,5,8,11}. What is A ∪ B?
Class 10 · Mathematics · Easy
→If n(U) = 105 and n(A ∩ B) = 37, what is n((A ∩ B)ᶜ)?
Class 10 · Mathematics · Medium
→If n(A − B) = 29 and n(B − A) = 17, what is n(A △ B)?
Class 10 · Mathematics · Medium
→In a Venn diagram, n(A ∪ B) = 86 and n(A ∩ B) = 31. How many elements belong to exactly one of the two sets?
Class 10 · Mathematics · Easy
→If A ∩ B = ∅, n(A) = 33, and n(B) = 41, what is n(A ∪ B)?
Class 10 · Mathematics · Easy
→If A ⊆ B, n(A) = 28, and n(B) = 73, what is n(B − A)?
Class 10 · Mathematics · Easy
→If n(U) = 88, n(A − B) = 24, n(A ∩ B) = 13, and n(B − A) = 26, what is the number of elements in the outside region of the Venn diagram?
Class 10 · Mathematics · Easy
→In a two-set Venn diagram, n(A−B)=18, n(A∩B)=14, n(B−A)=21, and 7 elements are outside both sets. What is n(U)?
Class 10 · Mathematics · Easy
→If n(B)=57 and n(A∩B)=23, how many elements are in the only-B region?
Class 10 · Mathematics · Easy
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