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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 = {a, b, c, d}, what is the number of elements of P(A) that are not empty sets?Class 10SetsPower Set and SubsetsEasy MathematicsIf A = {1, 2, 3, 4}, how many elements of P(A) contain 1 but do not contain 4?Class 10SetsPower Set and SubsetsMedium MathematicsIf A = {1, 2, 3, 4, 5}, how many elements of P(A) have exactly 3 elements?Class 10SetsPower Set and SubsetsMedium MathematicsIf U = {1, 2, 3, 4, 5, 6, 7, 8}, A = {1, 2, 3, 4}, and B = {3, 4, 5, 6}, what is n(P(A' ∩ B'))? Here P denotes the power set.Class 10SetsPower Set and SubsetsMedium MathematicsIf U = {a, b, c, d, e}, A = {a, c}, and B = {c, d}, what is the number of elements of P((A ∪ B)')?Class 10SetsPower Set and SubsetsMedium MathematicsIf A = ∅, what is P(P(A))?Class 10SetsPower Set and SubsetsHard MathematicsIf P(A) = P(B), which conclusion is correct?Class 10SetsPower Set and SubsetsMedium MathematicsThe universal set is U = {x : x ∈ N, 1 ≤ x ≤ 10} and A = {2,4,6,8,10}. How many singleton sets are in P(A')?Class 10SetsPower Set and SubsetsMedium MathematicsIf (p(x)=x^2-9x+14) and (q(x)=x^2-9x+15), which statement about the types of zeroes is correct?Class 10PolynomialsIrrational numbers and real numbersHard MathematicsWhich statement is correct for (x^2-2ax+(a^2-b)), where (b>0) and (b) is not a perfect square?Class 10PolynomialsIrrational numbers and real numbersHard MathematicsIf p(x)=x²−2√6x+5, what are the product and sum of its zeroes?Class 10PolynomialsIrrational numbers and real numbersMedium MathematicsIf \(p(x)=x^2-2x+5\), why are its zeroes not real?Class 10PolynomialsIrrational numbers and real numbersHard MathematicsIf (\alpha=2+\sqrt{5}) and (\beta=2-\sqrt{5}), what is (\frac{1}{\alpha}+\frac{1}{\beta})?Class 10PolynomialsIrrational numbers and real numbersHard MathematicsIf (p(x)=x^2-14x+45) and (q(x)=x^2-14x+43), which statement is correct?Class 10PolynomialsIrrational numbers and real numbersHard MathematicsIf (p(x)=x^2-14x+45) and (q(x)=x^2-14x+40), which statement is correct?Class 10PolynomialsIrrational numbers and real numbersHard MathematicsIf p(x) = x² − (√2 + √3)x + √6, what are the zeroes?Class 10PolynomialsIrrational numbers and real numbersHard MathematicsIf (p(x)=x^2-3x-\sqrt{2}), which statement about the coefficients of (p(x)) is correct?Class 10PolynomialsIrrational numbers and real numbersHard MathematicsIf one zero of (p(x)=x^2+ax+7) is (\sqrt{7}) and (a) is rational, what is (a)?Class 10PolynomialsIrrational numbers and real numbersHard MathematicsIf (p(x)=x^2+2\sqrt{5}x+5), what is its real zero?Class 10PolynomialsIrrational numbers and real numbersHard MathematicsWhich polynomial has a rational sum of zeroes but both zeroes are irrational?Class 10PolynomialsIrrational numbers and real numbersHard