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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।

MathematicsWhat is the standard form of the equation \(2x^2+5x=3\)?Class 10Quadratic EquationsIntroduction to Quadratic EquationsEasy MathematicsUnder which condition is the equation \(ax^2+bx+c=0\) called a quadratic equation?Class 10Quadratic EquationsIntroduction to Quadratic EquationsEasy MathematicsWhat is the value of \(x\) in the equation \(9x^2 + 11 = 0\)?Class 10Quadratic EquationsIntroduction to Quadratic EquationsEasy MathematicsIn the quadratic equation \(x^2-6x=0\), what is the value of the constant term (c)?Class 10Quadratic EquationsIntroduction to Quadratic EquationsEasy MathematicsIn the equation \(4x^2-8x+1=0\), what is the value of \(c\)?Class 10Quadratic EquationsIntroduction to Quadratic EquationsEasy MathematicsWhat is the value of \(b\) in \(3x^2+7x-4=0\)?Class 10Quadratic EquationsIntroduction to Quadratic EquationsEasy MathematicsWhat is the value of \(a\) in the equation \(5x^2-2x+9=0\)?Class 10Quadratic EquationsIntroduction to Quadratic EquationsEasy MathematicsWhich of the following equations is a quadratic equation?Class 10Quadratic EquationsIntroduction to Quadratic EquationsEasy MathematicsIf U = {1, 2, ..., 180}, A is the set of multiples of 12, B is the set of multiples of 15, and C is the set of multiples of 20, what is n((A ∪ B ∪ C)′)?Class 10SetsVenn DiagramsHard MathematicsIf n(A) = 92, n(B) = 85, n(C) = 78, n(A ∩ B) = 37, n(B ∩ C) = 34, n(C ∩ A) = 29, and n(A ∩ B ∩ C) = 16, how many elements are only in B ∩ C?Class 10SetsVenn DiagramsMedium MathematicsIn a Venn diagram, n(A ∪ B ∪ C) = 215 and n((A ∪ B ∪ C)′) = 35. Exactly two sets have 62 elements. If n(U) is asked, what is the answer?Class 10SetsVenn DiagramsMedium MathematicsAssertion: If A ⊆ B, then A ∩ B = A. Reason: Every element of A is also in B. Choose the correct option.Class 10SetsVenn DiagramsMedium MathematicsAssertion: (A∪B)′=A′∩B′. Reason: To be outside A∪B, an element must be outside both A and B. Choose the correct option.Class 10SetsComplement of a Set and Its PropertiesMedium MathematicsIf only n(A−B)=24, n(B−C)=27 and n(C−A)=22 are given, can n(A∪B∪C) be determined uniquely?Class 10SetsVenn DiagramsHard MathematicsIf n(A∪B∪C)=184, n(A)=86, n(B)=91, n(C)=88 and n(A∩B∩C)=23, what is n(A∩B)+n(B∩C)+n(C∩A)?Class 10SetsVenn DiagramsHard MathematicsIf n(A−B)=0, n(B−C)=0 and n(A)>0, which relation must be true?Class 10SetsVenn DiagramsEasy MathematicsIf A⊆B⊆C⊆U, then what is (A∪B∪C)′ equal to?Class 10SetsComplement of a Set and Its PropertiesEasy MathematicsIf A, B and C are mutually disjoint, n(A)=27, n(B)=34, n(C)=41 and n(U)=125, what is n((A∪B∪C)′)?Class 10SetsComplement of a Set and Its PropertiesMedium MathematicsIf n(A∩(B∪C))=52, only A∩B has 23 elements and only A∩C has 18 elements, what is n(A∩B∩C)?Class 10SetsVenn DiagramsMedium MathematicsIf n(A)=82, n(B)=77, n(C)=69, n(A∪B∪C)=151, n(A∩B)=32, n(B∩C)=28, and n(C∩A)=25, what is n(A∩B∩C)?Class 10SetsVenn DiagramsHard