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Class 10 Mathematics के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

MathematicsIf \(U=\{1,2,\ldots,35\}\), \(A=\{x\in U:5\mid x\}\), and \(B=\{x\in U:x\text{ is odd}\}\), what is \(B'\cap A\)?Class 10SetsComplement of a Set and Its PropertiesLevel 10Medium MathematicsIf A = {1,2,3,4}, how many elements of P(A) have an even sum of elements?Class 10SetsPower Set and SubsetsLevel 10Hard MathematicsIf (A={1,2,3,4,5,6}), how many subsets in (\mathcal{P}(A)) have odd cardinality and contain (6)?Class 10SetsPower Set and SubsetsLevel 9Hard MathematicsIf (|A|=7), how many subsets in (\mathcal{P}(A)) have even cardinality?Class 10SetsPower Set and SubsetsLevel 9Hard MathematicsIf |A| = 5, how many members of 𝒫(A) contain a fixed element a ∈ A and have odd cardinality?Class 10SetsPower Set and SubsetsLevel 10Hard MathematicsIf A = {1,2,3,4,5,6}, how many subsets in P(A) contain 1 and have even cardinality?Class 10SetsPower Set and SubsetsLevel 10Hard MathematicsIf A = {1,2,3,4,5}, how many members of P(A) have an even sum of elements?Class 10SetsPower Set and SubsetsLevel 9Hard MathematicsIf A = {1, 2, 3, 4}, how many subsets have an even sum of elements?Class 10SetsEqual sets and SubsetsLevel 9Hard MathematicsIf A = {1, 2, 3, 4}, how many subsets have an even sum?Class 10SetsPower Set and SubsetsLevel 10Medium MathematicsIn the proof for (\sqrt{2}), (p^2=2q^2) shows (p^2) is even. If (p) is assumed odd, what problem occurs?Class 10Real NumbersProof of irrationality of √2, √3, √5Level 18Expert MathematicsIf (n) is an odd integer, then (n^2) is odd. This fact is especially useful in which proof?Class 10Real NumbersProof of irrationality of √2, √3, √5Level 18Expert MathematicsWhich statement correctly moves from (p^2) to (p) in the proof for (\sqrt{2})?Class 10Real NumbersProof of irrationality of √2, √3, √5Level 18Expert MathematicsWhich option correctly explains the parity idea in the proof for (\sqrt{2})?Class 10Real NumbersProof of irrationality of √2, √3, √5Level 17Expert MathematicsIf the square of an integer (n) is even, then (n) is even. How many times is this fact used in the proof for (\sqrt{2})?Class 10Real NumbersProof of irrationality of √2, √3, √5Level 17Expert MathematicsWhich option is the most serious error in the proof of irrationality of (\sqrt{2})?Class 10Real NumbersProof of irrationality of √2, √3, √5Level 17Expert MathematicsIf (n) is odd, then (n^2) is odd. In which proof is this fact used directly?Class 10Real NumbersProof of irrationality of √2, √3, √5Level 16Expert MathematicsWhich option shows an incorrect argument in the proof of irrationality of (\sqrt{2})?Class 10Real NumbersProof of irrationality of √2, √3, √5Level 16Expert MathematicsIf (x^2) is even, what is the correct conclusion about (x)?Class 10Real NumbersProof of irrationality of √2, √3, √5Level 18Hard MathematicsWhich statement is correct if (n) is an odd integer?Class 10Real NumbersProof of irrationality of √2, √3, √5Level 18Hard MathematicsWhy is (p) considered even when (p^2) is even in the proof for (\sqrt{2})?Class 10Real NumbersProof of irrationality of √2, √3, √5Level 18Hard