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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।

MathematicsWith respect to the universal set \(U\), for a set \(A\), what is \((A')'\) equal to?Class 10SetsComplement of a Set and Its PropertiesLevel 19Easy MathematicsIf U = {p, q, r} and A = ∅, what is A′, the complement of A with respect to U?Class 10SetsComplement of a Set and Its PropertiesLevel 19Easy MathematicsIf U = {x ∈ ℤ : −2 ≤ x ≤ 2} and A = {−1, 0, 1}, find A′, the complement of A with respect to U.Class 10SetsComplement of a Set and Its PropertiesLevel 19Easy MathematicsIf U = {x : x ∈ N, x ≤ 6} and A = {1, 2, 3}, what is A′?Class 10SetsComplement of a Set and Its PropertiesLevel 19Easy MathematicsIf U = {2, 4, 6, 8, 10} and A = {4, 8}, which one is A′?Class 10SetsComplement of a Set and Its PropertiesLevel 19Easy MathematicsIf U = {a, b, c, d} and B = {b, d}, find B′.Class 10SetsComplement of a Set and Its PropertiesLevel 19Easy MathematicsIf the universal set U = {1, 2, 3, 4, 5} and A = {1, 3, 5}, what is the complement of A, denoted by A′?Class 10SetsComplement of a Set and Its PropertiesLevel 19Easy MathematicsWhat is the standard quadratic form of (x + 2)/(x − 1) + (x − 1)/(x + 2) = 5/2?Class 10Quadratic EquationsIntroduction to Quadratic EquationsLevel 29Hard MathematicsIf α and β are roots of x² − 7x − 30 = 0, what is αβ + 4α + 4β?Class 10Quadratic EquationsRoots of a Quadratic EquationLevel 29Medium MathematicsIf one root of x² + ax + 40 = 0 is 5, what are the other root and a?Class 10Quadratic EquationsRoots of a Quadratic EquationLevel 29Medium MathematicsIf \(A\setminus B\ne\varnothing\) and \(B\setminus A=\varnothing\), which statement is correct?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 18Medium MathematicsIf \(A\), \(B\), and \(C\) are finite sets and \(A\cap B\cap C=\varnothing\), which formula for \(|A\cup B\cup C|\) is correct?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 18Hard MathematicsIf \(A\setminus B=A\setminus C\) and \(B\subseteq C\), which conclusion must be true?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 18Hard MathematicsIf \(|A\cup B|=92\), \(|A\setminus B|=31\), and \(|A\cap B|=27\), what is \(|B|\)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 18Hard MathematicsIf \(A=[1,10]\), \(B=[3,7]\), and \(C=(5,12)\), what is \(A\setminus(B\cup C)\)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 18Hard MathematicsIf \(A\cup(B\cap C)=A\), which inclusion must be true?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 18Medium MathematicsIf \(A=\{1,3,5,7,9,11\}\), \(B=\{3,6,9,12\}\), and \(C=\{5,9,13\}\), what is the value of \((A\setminus B)\cap C\)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 18Medium MathematicsIf \(A\setminus B\subseteq A\cap C\), which conclusion must be true?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 18Medium MathematicsIf \(\mathcal{P}(A\cap B)=\{\varnothing\}\), what is \(A\cap B\)?Class 10SetsThe Empty Set, Finite and Infinite Sets, Equal SetsLevel 18Medium MathematicsIf |A| = 30, |B| = 27, |C| = 25, |A ∩ B| = 12, |B ∩ C| = 10, |C ∩ A| = 8, and |A ∩ B ∩ C| = 4, what is |A ∪ B ∪ C|?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 18Hard