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Mathematics

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

MathematicsIf n(A) = 14, n(B) = 9, and n(A ∩ B) = 4, what is n(A ∪ B)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 10Medium MathematicsIf A = {1, 2, 3, 4} and B = {3, 4, 5, 6}, what is the union of A − B and B − A?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 10Medium MathematicsIf A = {4, 5, 6}, what is ∅ − A?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 10Easy MathematicsIf A = {9, 18, 27}, what is A − ∅?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 10Easy MathematicsIf A = {2, 3, 5, 7}, what is A ∩ ∅?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 10Easy MathematicsIf A = {11, 22, 33}, what is A ∪ ∅?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 10Easy MathematicsIf A = {5, 10, 15, 20} and B = {10, 20}, what is A ∩ B?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 10Easy MathematicsIf A = {r, s} and B = {r, s, t, u}, what is A ∪ B?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 10Easy MathematicsIf A = {2, 4, 6} and B = {1, 3, 5}, what is A ∩ B?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 18Easy MathematicsIf A = {3, 6, 9, 12, 15} and B = {6, 12, 18}, what is A − B?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 18Easy MathematicsWhich equation has the highest power, 2, of the variable?Class 10Quadratic EquationsIntroduction to Quadratic EquationsLevel 30Easy MathematicsIf α is a root of p(x) = 0, which statement is correct?Class 10Quadratic EquationsRoots of a Quadratic EquationLevel 30Easy MathematicsWhich are the correct values of (a, b, c) in −x² + 4x − 1 = 0?Class 10Quadratic EquationsIntroduction to Quadratic EquationsLevel 30Easy MathematicsIf the discriminant D > 0 for a quadratic equation, what will be the nature of its roots?Class 10Quadratic EquationsNature of RootsLevel 28Medium MathematicsWhen will (m − 2)x² + 3x + 1 = 0 be quadratic?Class 10Quadratic EquationsIntroduction to Quadratic EquationsLevel 30Medium MathematicsWhat is the coefficient of x² in 5x² − 2x + 1 = 0?Class 10Quadratic EquationsIntroduction to Quadratic EquationsLevel 30Easy MathematicsWhy is 3x + 2 = 0 not a quadratic equation?Class 10Quadratic EquationsIntroduction to Quadratic EquationsLevel 30Easy MathematicsWhat is the degree of the equation 7x² − 4x + 9 = 0?Class 10Quadratic EquationsIntroduction to Quadratic EquationsLevel 30Easy MathematicsIn a survey, 24 students chose Hindi, 18 chose English, and 10 chose both languages. How many students chose only English?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 17Easy MathematicsIf n(A) = 16, n(B) = 13, and n(A ∪ B) = 21, what is n(A ∩ B)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 17Easy