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Class 10 · Mathematics
→In a Venn diagram, what is (A − B) ∪ (A ∩ B) equal to?
Class 10 · Mathematics
→If n(Aᶜ) = 48 and n(U) = 95, what is n(A)?
Class 10 · Mathematics
→If n(A)=40, n(B)=36, n(C)=34, n(A∪B∪C)=82, n(A∩B)=12, n(B∩C)=10, and n(C∩A)=9, what is n(A∩B∩C)?
Class 10 · Mathematics
→Given n(U)=140, n(A)=60, n(B)=55, n(C)=50, n(A∩B)=24, n(B∩C)=21, n(C∩A)=19, and n(A∩B∩C)=8, how many elements are in none of the sets?
Class 10 · Mathematics
→In a three-set Venn diagram, only B = 17, only A ∩ B = 9, only B ∩ C = 11, and A ∩ B ∩ C = 6. What is n(B)?
Class 10 · Mathematics
→In three sets, only A = 20, only A ∩ B = 8, only C ∩ A = 6, and A ∩ B ∩ C = 5. What is n(A)?
Class 10 · Mathematics
→If only A = 14, only B = 18, only C = 16, only A ∩ B = 7, only B ∩ C = 6, only C ∩ A = 5, and A ∩ B ∩ C = 4, what is n(A ∪ B ∪ C)?
Class 10 · Mathematics
→In three sets, n(A ∩ B ∩ C) = 11. Which part of the Venn diagram does this represent?
Class 10 · Mathematics
→If n(U) = 100, n(A) = 48, n(B) = 46, and n((A union B) complement) = 18, what is n(A intersection B)?
Class 10 · Mathematics
→If n(A union B) = 92, n(A − B) = 35, and n(A intersection B) = 24, what is n(B − A)?
Class 10 · Mathematics
→If n(A union B) = 70, n(A − B) = 26, and n(B − A) = 19, what is n(A intersection B)?
Class 10 · Mathematics
→If n(A − B) = 32 and n(A intersection B) = 18, what is n(A)?
Class 10 · Mathematics
→If n(A) = 36, n(B) = 42, and A intersection B is the empty set, how many elements are in exactly one set?
Class 10 · Mathematics
→If A and B are disjoint sets, which of the following statements is correct?
Class 10 · Mathematics
→If A is a subset of B, what is A union B equal to in a Venn diagram?
Class 10 · Mathematics
→If n(A union B) = 97, n(A) = 63, and n(B − A) = 34, which conclusion about n(A intersection B) is correct?
Class 10 · Mathematics
→In a group, 45 people like tea, 36 like coffee, and 15 like both. How many like only tea?
Class 10 · Mathematics
→Among 72 students, 34 like Mathematics, 31 like Physics, and 13 like both subjects. How many like neither subject?
Class 10 · Mathematics
→In a class, 58 students learn music, 49 learn painting, and 22 learn both. How many students learn at least one of the two arts?
Class 10 · Mathematics
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