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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 ⊆ U, |U| = 7, and |P(A′)| = 8, what is |A|?Class 10SetsPower Set and SubsetsHard MathematicsIf A={∅,{∅}}, what is |P(A)|?Class 10SetsPower Set and SubsetsHard MathematicsIf A={1,{2},3}, which of the following is a member of P(A)?Class 10SetsPower Set and SubsetsHard MathematicsIf U = {1, 2, 3, 4, 5, 6} and A = {2, 4, 6}, which of the following is not a member of P(A′)?Class 10SetsPower Set and SubsetsHard MathematicsIf \(A=\{x:x\in\mathbb{N},\ x\leq5\}\) and \(U=\{x:x\in\mathbb{N},\ x\leq8\}\), how many members are in \(\mathcal{P}(U)-\mathcal{P}(A)\)?Class 10SetsPower Set and SubsetsHard MathematicsIf \(|\mathcal{P}(A)|=64\), what is the value of \(|\mathcal{P}(\mathcal{P}(A))|\)?Class 10SetsPower Set and SubsetsHard MathematicsIf \(A=\varnothing\), how many members are there in \(\mathcal{P}(\mathcal{P}(A))\)?Class 10SetsPower Set and SubsetsHard MathematicsIf \(|U|=9\), \(|A|=5\), and \(A\subseteq U\), what is the value of \(|\mathcal{P}(U-A)|\)?Class 10SetsPower Set and SubsetsMedium MathematicsIf \(U=\{a,b,c,d,e\}\) and \(A=\{a,c,e\}\), how many members does \(\mathcal{P}(A')\) have?Class 10SetsPower Set and SubsetsMedium MathematicsIf \(A=\{1,2,3,4\}\) and \(U=\{1,2,3,4,5,6\}\), how many members of \(\mathcal{P}(A)\) are subsets of \(U\)?Class 10SetsPower Set and SubsetsMedium MathematicsWhich option is the value of (\sqrt{2}\times(\sqrt{18}-\sqrt{8}))?Class 10PolynomialsIrrational numbers and real numbersEasy MathematicsWhich option correctly describes the nature of (2.3454545...)?Class 10Real NumbersDecimal expansion of rational numbersEasy MathematicsWhich option is the ascending order of (√48), (√75), (√108)?Class 10PolynomialsIrrational numbers and real numbersEasy MathematicsWhich option is a rational number satisfying √50 < x < √72?Class 10PolynomialsIrrational numbers and real numbersMedium MathematicsWhich option is the value of (4√3+3√12−2√75)?Class 10PolynomialsIrrational numbers and real numbersEasy MathematicsIf (x=2+√3), which equation is true?Class 10PolynomialsIrrational numbers and real numbersMedium MathematicsWhich option is the rationalized form of (1/(3+√5))?Class 10PolynomialsIrrational numbers and real numbersMedium MathematicsIf (x=\sqrt{5}+\sqrt{2}), what type of number is (x^2-2\sqrt{10})?Class 10PolynomialsIrrational numbers and real numbersMedium MathematicsIf A = {a, b, c, d, e}, how many subsets in P(A) contain a and contain neither b nor c?Class 10SetsPower Set and SubsetsMedium MathematicsLet \(U=\{1,2,\ldots,20\}\). If \(A\) is the set of multiples of 4 and \(B\) is the set of multiples of 6 in \(U\), what is \(n((A\cup B)')\)?Class 10SetsPower Set and SubsetsMedium