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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 A = (2, 7) and B = [5, 9], what is A ∪ B?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 18Easy MathematicsIf A = [1, 5] and B = [3, 8], what is the interval A ∩ B?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 18Easy MathematicsIf A = {x : x ∈ ℤ, −2 ≤ x ≤ 4} and B = {x : x ∈ ℤ, x is odd}, what is A ∩ B?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 18Easy MathematicsIn a class, 30 students study Mathematics, 22 students study Physics, and 12 students study both subjects. How many students study at least one subject?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 18Easy MathematicsIf n(A ∪ B) = 45, n(A) = 28, and n(B) = 25, find n(A ∩ B).Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 18Easy MathematicsIf n(A) = 18, n(B) = 14, and n(A ∩ B) = 6, what is n(A ∪ B)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 18Easy MathematicsIf A = {1,3,5,7,9}, B = {2,3,5,8}, and C = {3,4,5,6}, what is A − (B ∩ C)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 18Medium MathematicsIf A = {1,2,3,4}, B = {3,4,5}, and C = {4,5,6}, what is (A ∪ B) ∩ C?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 18Easy MathematicsIf A = {2,4,6,8,10} and B = {1,2,3,4}, what is B \ A?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 18Easy MathematicsIf P = {a,b,c,d} and Q = {b,d,e}, find P ∩ Q.Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 18Easy MathematicsIf x = −5 and x = 2 are roots, what is the sum of the roots?Class 10Quadratic EquationsRoots of a Quadratic EquationLevel 29Easy MathematicsWhich quadratic equation has roots x = 2 and x = 7?Class 10Quadratic EquationsRoots of a Quadratic EquationLevel 29Medium MathematicsIf the discriminant D = 49, what is the nature of the roots of the quadratic equation?Class 10Quadratic EquationsNature of RootsLevel 29Medium MathematicsWhat is the standard form of 8x − x² = 15 with a positive coefficient of x²?Class 10Quadratic EquationsIntroduction to Quadratic EquationsLevel 29Medium MathematicsLet A = {x ∈ Z : -5 < x < 4}, and let B contain the even integers satisfying -5 < x < 4. What is A \ B?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 17Easy MathematicsIf A \ B = ∅ and B \ A = ∅, which conclusion is correct?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 17Medium MathematicsIn a survey, 58 students take online classes, 46 students visit the library, and 21 do both. How many students do exactly one activity?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 17Medium MathematicsIf A = {1,2,3,4,5,6,7,8}, B = {2,4,6,8,10}, and C = {1,4,8,12}, what is (A ∩ B) \ C?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 17Easy MathematicsIf \(A=\{x:x\in\mathbb{N},\ x\mid 30\}\) and \(B=\{x:x\in\mathbb{N},\ x\mid 45\}\), what is \((A\cup B)\setminus(A\cap B)\)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 10Medium MathematicsIf \(A=\{x:x\in\mathbb{N},\ 1\le x\le 10\}\), \(B=\{1,4,7,10\}\), and \(C=\{2,4,6,8,10\}\), what is \(A\setminus(B\cup C)\)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 10Medium