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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 discriminant \(D\) of the equation \(3x^2-6x+3=0\)?Class 10Quadratic EquationsRoots of a Quadratic EquationMedium MathematicsWhat is the sum of the roots of the quadratic equation \(4x^2-11x+7=0\)?Class 10Quadratic EquationsRoots of a Quadratic EquationMedium MathematicsIf \(3\) is a root of the equation \(x^2+kx-18=0\), what is the value of \(k\)?Class 10Quadratic EquationsRoots of a Quadratic EquationMedium MathematicsWhich quadratic equation has −3 and 6 as its roots?Class 10Quadratic EquationsRoots of a Quadratic EquationMedium MathematicsWhat are the roots of the equation \(2x^2+9x+4=0\)?Class 10Quadratic EquationsRoots of a Quadratic EquationMedium MathematicsWhat are the roots of the equation \(3x^2-13x+4=0\)?Class 10Quadratic EquationsRoots of a Quadratic EquationMedium MathematicsWhat are the roots of the quadratic equation \(x^2-12x+35=0\)?Class 10Quadratic EquationsRoots of a Quadratic EquationMedium MathematicsIs x = -2 a root of the equation 3x² + 2x - 8 = 0?Class 10Quadratic EquationsRoots of a Quadratic EquationMedium MathematicsIs \(x=4\) a root of the equation \(x^2-9x+20=0\)?Class 10Quadratic EquationsRoots of a Quadratic EquationMedium MathematicsIf substituting (x=a) in a quadratic equation (p(x)=0) gives (p(a)=0), what is (a) called?Class 10Quadratic EquationsRoots of a Quadratic EquationMedium MathematicsIf the universal set is \(U=\{1,2,3,4,5,6,7\}\), \(A=\{1,3,5,7\}\), and \(B=\{2,4,6\}\), what is the value of \((A\cap B)^c\)?Class 10SetsComplement of a Set and Its PropertiesEasy MathematicsIf the universal set is \(U=\{1,2,3,4,5,6,7,8\}\), \(A=\{1,2,3,4,5\}\), and \(B=\{6,7,8\}\), what is the value of \((A\cup B)^c\)?Class 10SetsComplement of a Set and Its PropertiesEasy MathematicsIf the universal set is \(U=\{1,2,3,\ldots,12\}\), \(A=\{3,6,9,12\}\), and \(B=A^c\), what is the value of \(A\cap B\)?Class 10SetsComplement of a Set and Its PropertiesEasy MathematicsLet the universal set be \(U=\{1,2,3,\ldots,12\}\), \(A=\{2,3,5,7,11\}\), and \(B=A^c\). What is the value of \(A\cup B\)?Class 10SetsComplement of a Set and Its PropertiesEasy MathematicsIf U = {1,2,3,...,80} and A is the subset of U whose elements are divisible by 8, how many elements does Aᶜ contain?Class 10SetsComplement of a Set and Its PropertiesMedium MathematicsIf U = {1,2,3,4,5,6,7,8,9} and A = {2,3,5}, which of the following sets B is not the complement of A?Class 10SetsComplement of a Set and Its PropertiesMedium MathematicsIf Aᶜ = {x | x ∈ U and x ∉ A}, why does A ∪ Aᶜ = U hold?Class 10SetsComplement of a Set and Its PropertiesEasy MathematicsFor the universal set U, if n(U)=72 and n(A^c)=3n(A), what is the value of n(A)?Class 10SetsComplement of a Set and Its PropertiesMedium MathematicsIf n(U) = 84 and n(A) = 2n(Aᶜ), where U is the universal set, what is n(Aᶜ)?Class 10SetsComplement of a Set and Its PropertiesMedium MathematicsIf U={1,2,3,...,11}, A={1,4,7,10}, and B={2,4,6,8,10}, what is A^c ∩ B^c?Class 10SetsComplement of a Set and Its PropertiesMedium