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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 − B means A \ B, which statement is generally false?Class 10SetsOperations on Sets (Union, Intersection, Difference)Easy MathematicsLet U = {1, 2, ..., 12}, A = {2, 3, 5, 7, 11}, and B = {1, 3, 5, 9, 11}. What is (A ∪ B)′, the complement of A ∪ B in U?Class 10SetsComplement of a Set and Its PropertiesMedium MathematicsIn what context is the statement A \ B = A ∩ B′ correct?Class 10SetsOperations on Sets (Union, Intersection, Difference)Medium MathematicsIf A = {x ∈ R : x < 2} and B = {x ∈ R : x > −1}, what is A ∪ B?Class 10SetsOperations on Sets (Union, Intersection, Difference)Easy MathematicsIf A = {x ∈ Z : −3 ≤ x < 4} and B = {x ∈ Z : x² ≤ 4}, what is A \ B?Class 10SetsOperations on Sets (Union, Intersection, Difference)Medium MathematicsLet U = {1, 2, ..., 20}, A = {x ∈ U : x is prime}, and B = {x ∈ U : x is odd}. What is A \ B?Class 10SetsOperations on Sets (Union, Intersection, Difference)Medium MathematicsIf \(A=(-2,5]\) and \(B=[1,8)\), what is \(A\setminus B\)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Medium MathematicsIf the equation \(x^2-2ax+a^2-16=0\) is given, what is the difference between its roots?Class 10Quadratic EquationsIntroduction to Quadratic EquationsHard MathematicsThe equation \(x^2+8x+k=0\) has no real roots. What is the correct condition on \(k\)?Class 10Quadratic EquationsIntroduction to Quadratic EquationsHard MathematicsIf α and β are the roots of x² − 9x + 14 = 0, what is the value of (α + β)²?Class 10Quadratic EquationsIntroduction to Quadratic EquationsHard MathematicsA right triangle has a base of (x + 2) units and a height of (x + 6) units. If its area is 40 square units, which quadratic equation in x is correct?Class 10Quadratic EquationsIntroduction to Quadratic EquationsHard MathematicsIf α and β are the roots of x² − 9x + 20 = 0, what is the value of (α − 4)(β − 4)?Class 10Quadratic EquationsIntroduction to Quadratic EquationsHard MathematicsIf the roots of the equation x² + px + q = 0 are 2 and p, which relation involving q is correct?Class 10Quadratic EquationsIntroduction to Quadratic EquationsHard MathematicsWhat is the standard form of ((x+2)^2+(x-5)^2=(x+1)^2)?Class 10Quadratic EquationsIntroduction to Quadratic EquationsHard MathematicsIf \(a=2\), what type of statement does \((a-2)x^2+(a^2-4)x+5=0\) become?Class 10Quadratic EquationsIntroduction to Quadratic EquationsHard MathematicsIf the roots of the quadratic equation \(x^2+bx+c=0\) are \(-3\) and \(8\), what is the value of \(b+c\)?Class 10Quadratic EquationsIntroduction to Quadratic EquationsHard MathematicsWhat is the sum of cubes of the roots of (x^2-3x-10=0)?Class 10Quadratic EquationsIntroduction to Quadratic EquationsHard MathematicsWhich quadratic equation has sum of roots (0) and product (-81)?Class 10Quadratic EquationsIntroduction to Quadratic EquationsHard MathematicsThe roots of (x^2+px+16=0) are equal and positive. What is the value of (p)?Class 10Quadratic EquationsIntroduction to Quadratic EquationsHard MathematicsIf one root of (x^2+mx+25=0) is the reciprocal of the other, what can be said about (m)?Class 10Quadratic EquationsIntroduction to Quadratic EquationsHard