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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।

MathematicsIn the proof of irrationality of (\sqrt{2}), after getting (a^2=2b^2), which is the correct form for (a)?Class 10Real NumbersProof of irrationality of √2, √3, √5Medium MathematicsIf (\sqrt{5}=\frac{m}{n}) and (m^2=5n^2), what is the first correct conclusion about (m^2)?Class 10Real NumbersProof of irrationality of √2, √3, √5Medium MathematicsIn the proof of (\sqrt{3}), after assuming (\sqrt{3}=\frac{p}{q}), which correct equation is obtained by squaring?Class 10Real NumbersProof of irrationality of √2, √3, √5Medium MathematicsHow can the set B = {0, 3, 8, 15, 24} be correctly written in set-builder form?Class 10SetsSets and their representationsMedium MathematicsIf A = {x : x ∈ ℤ and x² − 4x + 3 = 0}, which is the correct roster form of A?Class 10SetsSets and their representationsMedium MathematicsWhich of the following descriptions forms a well-defined set?Class 10SetsSets and their representationsEasy MathematicsIf X = {x : x ∈ N, x² is odd and x < 8}, what is X?Class 10SetsSets and their representationsEasy MathematicsWhich is the roster form of W = {x : x ∈ Z, −4 < x < 4, x is even}?Class 10SetsSets and their representationsEasy MathematicsIf V = {x : x ∈ N, x is a common multiple of 9 and 12, and x ≤ 100}, what is V?Class 10SetsSets and their representationsMedium MathematicsWhich option gives the correct set-builder form for {0, 1, 8, 27, 64}?Class 10SetsSets and their representationsEasy MathematicsIf U = {x : x ∈ N, 2x + 1 < 12}, which of the following is U?Class 10SetsSets and their representationsEasy MathematicsHow many elements are there in T = {x : x ∈ Z, x² ≤ 4}?Class 10SetsSets and their representationsEasy MathematicsIf assuming (\sqrt{5}) rational leads to a contradiction, what is proved true?Class 10Real NumbersProof of irrationality of √2, √3, √5Medium MathematicsWhat is the main purpose of squaring in the proofs of (\sqrt{2}), (\sqrt{3}), and (\sqrt{5})?Class 10Real NumbersProof of irrationality of √2, √3, √5Medium MathematicsWhich option explains why the rational assumption for (\sqrt{3}) breaks?Class 10Real NumbersProof of irrationality of √2, √3, √5Medium MathematicsA student writes (q=2k) from (q^2=2k^2) in the proof of (\sqrt{2}). What is the correct comment?Class 10Real NumbersProof of irrationality of √2, √3, √5Medium MathematicsWhich statement is correct in proving (\sqrt{5}) irrational?Class 10Real NumbersProof of irrationality of √2, √3, √5Medium MathematicsIn the proof of (\sqrt{2}), if (p) and (q) are coprime, why is getting (p=2k) and (q=2r) impossible?Class 10Real NumbersProof of irrationality of √2, √3, √5Medium MathematicsWhich option correctly states the main contradiction used in the proofs of (\sqrt{2}), (\sqrt{3}), and (\sqrt{5})?Class 10Real NumbersProof of irrationality of √2, √3, √5Medium MathematicsWhich option is the correct chain to reach (q) in the proof of (\sqrt{3})?Class 10Real NumbersProof of irrationality of √2, √3, √5Medium