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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 with integer coefficients of (\frac{2x^2-1}{5}+\frac{x+3}{2}=7)?Class 10Quadratic EquationsIntroduction to Quadratic EquationsExpert MathematicsWhat is the standard form \(ax^2+bx+c=0\) of the equation \((x+2)^2+2(x-3)^2=35\)?Class 10Quadratic EquationsIntroduction to Quadratic EquationsExpert MathematicsIf ((k^2-25)x^2+(k-5)x+1=0) is a quadratic equation, what is the correct condition on (k)?Class 10Quadratic EquationsIntroduction to Quadratic EquationsExpert MathematicsWhat is the standard quadratic form of ((2x+5)(3x-4)=4(x-1))?Class 10Quadratic EquationsIntroduction to Quadratic EquationsExpert MathematicsWhich statement is always true for all sets A, B, and C?Class 10SetsOperations on Sets (Union, Intersection, Difference)Hard MathematicsIf U = {1, 2, ..., 90}, A = {x ∈ U : 6 divides x}, and B = {x ∈ U : 15 divides x}, what is |A ∪ B|?Class 10SetsOperations on Sets (Union, Intersection, Difference)Medium MathematicsIf A = [-2, 5] and B = (1, 7], what is A \ B?Class 10SetsOperations on Sets (Union, Intersection, Difference)Medium MathematicsIf A = {x ∈ ℝ | x² − 5x + 6 = 0} and B = {x ∈ ℝ | x² − 7x + 12 = 0}, what is A ∩ B?Class 10SetsOperations on Sets (Union, Intersection, Difference)Medium MathematicsIf \(A\setminus B=\{1,4\}\), \(A\cap B=\{2,3\}\), and \(B\setminus A=\{5,6,7\}\), what is \(A\cup B\)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Medium MathematicsIf \(A\cap B=\varnothing\), which formula for \(|A\cup B|\) is correct?Class 10SetsOperations on Sets (Union, Intersection, Difference)Easy MathematicsIf \(A=\{a,b,c,d\}\) and \(B=\{b,d,e\}\), what is \((A\setminus B)\cup(B\setminus A)\)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Medium MathematicsIf \(A\cup B=A\cup C\) and \(A\cap B=A\cap C\), which conclusion must be true?Class 10SetsOperations on Sets (Union, Intersection, Difference)Hard MathematicsIf \(U=\{1,2,\ldots,100\}\), \(A=\{x\in U:4\mid x\}\), and \(B=\{x\in U:10\mid x\}\), what is \(|A\cap B|\)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Medium MathematicsIf \(A\subseteq C\) and \(B\subseteq C\), what is \((A\cup B)\setminus C\)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Easy MathematicsIf \(A=\{x\in\mathbb{N}:x\le 20,\ x\text{ is prime}\}\) and \(B=\{x\in\mathbb{N}:x\le 20,\ x\text{ is odd}\}\), what is \(A\setminus B\)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Easy MathematicsWhich identity correctly rewrites \(A\cap(B\cup C)\)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Medium MathematicsIf A ⊆ B, then A ∪ (B \ A) is equal to which set?Class 10SetsOperations on Sets (Union, Intersection, Difference)Medium MathematicsIf A \ B = A, which statement must be true?Class 10SetsOperations on Sets (Union, Intersection, Difference)Medium MathematicsIf A ∪ B = A ∩ B, which conclusion about A and B is correct?Class 10SetsOperations on Sets (Union, Intersection, Difference)Medium MathematicsIf U = {1, 2, …, 60}, A = {x ∈ U : 2 divides x}, and B = {x ∈ U : 3 divides x}, what is |A ∪ B|?Class 10SetsOperations on Sets (Union, Intersection, Difference)Medium