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Class 10 Mcq

Class 10 Mathematics के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

MathematicsIf n(A) = 55, n(B) = 62, and n(A − B) = 23, what is n(A ∪ B)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Medium MathematicsIf n(U) = 150, n(A) = 91, and n(B) = 86, what is the minimum possible value of n(A ∪ B)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Easy MathematicsIf n(U) = 75, n(A) = 46, and n(B) = 41, what is the minimum possible value of n(A ∩ B)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Medium MathematicsIf A = {x ∈ N : x ≤ 20}, B = {x : x is odd and x ≤ 20}, and C = {x : x is a multiple of 5 and x ≤ 20}, what is n(B ∩ C)?Class 10SetsVenn DiagramsEasy MathematicsIf U = {1, 2, ..., 84}, A is the set of multiples of 7 and B is the set of multiples of 4, what is n((A ∪ B)')?Class 10SetsVenn DiagramsMedium MathematicsLet U = {1, 2, ..., 72}. If A is the set of multiples of 6 and B is the set of multiples of 8, what is n(A ∩ B)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Easy MathematicsIf n(A − B) = 3x + 2, n(B − A) = 2x + 5, n(A ∩ B) = x + 4, and n(A ∪ B) = 71, what is x?Class 10SetsOperations on Sets (Union, Intersection, Difference)Medium MathematicsIf n(A) = 5x + 4, n(B) = 4x + 7, n(A ∩ B) = 2x + 3, and n(A ∪ B) = 78, what is the value of x?Class 10SetsOperations on Sets (Union, Intersection, Difference)Medium MathematicsIf n(A ∪ B ∪ C) = 135, exactly one set contains 58 elements, and exactly two sets contain 49 elements, what is n(A ∩ B ∩ C)?Class 10SetsVenn DiagramsMedium MathematicsIn three clubs, n(A) = 72, n(B) = 68, n(C) = 61, n(A ∩ B) = 29, n(B ∩ C) = 24, n(C ∩ A) = 26, and n(A ∩ B ∩ C) = 11. How many members are only in B?Class 10SetsVenn DiagramsHard MathematicsIf A ∩ B = ∅, n(A) = 44, n(B) = 52, and n(U) = 130, what is n((A ∪ B)′)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Medium MathematicsIf n(A) = 64, n(B) = 59, and n(A ∪ B) = 91, what is n(A △ B)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Medium MathematicsIf n(A∩B′)=29, n(A′∩B)=33, n(A∩B)=17, and n((A∪B)′)=21, what is n(U)?Class 10SetsVenn DiagramsMedium MathematicsIf n(U)=140, n(A′)=58, n(B′)=71, and n(A∩B)=34, what is n(A∪B)?Class 10SetsVenn DiagramsMedium MathematicsIf n(A∪B)=112, n(A−B)=43, and n(B−A)=37, what is n(A∩B)?Class 10SetsVenn DiagramsEasy MathematicsIn a Venn diagram, only A has 18 elements, only B has 22, only C has 16, only A∩B has 11, only B∩C has 13, only C∩A has 9, and all three have 6 elements. How many elements are in at least two sets?Class 10SetsVenn DiagramsEasy MathematicsIf n(A)=78, n(B)=69, n(C)=63, n(A∩B)=30, n(B∩C)=25, n(C∩A)=21, and n(A∩B∩C)=9, how many elements are only in set A?Class 10SetsVenn DiagramsMedium MathematicsIn a survey, n(U)=210, n(A)=96, n(B)=88, n(C)=74, n(A∩B)=39, n(B∩C)=31, n(C∩A)=28, and n(A∩B∩C)=14. How many people are in none of the sets?Class 10SetsVenn DiagramsMedium MathematicsLet U={1,2,...,60}, A be the set of multiples of 3, and B be the set of multiples of 4. What is n((A∪B)′)?Class 10SetsVenn DiagramsMedium MathematicsIf n(A)=4x+5, n(B)=3x+8, n(A∩B)=2x+1, and n(A∪B)=72, what is the value of x?Class 10SetsVenn DiagramsMedium