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Class 9 Mcq

Class 9 Mathematics के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

MathematicsWhy are p and q chosen coprime in √3 = p/q?Class 9Number SystemsProof of irrationality of square root 2 and square root 3Level 18Medium MathematicsWhich statement is used to move from p² to p in the proof of √3?Class 9Number SystemsProof of irrationality of square root 2 and square root 3Level 18Medium MathematicsIf p/q is in lowest form, which situation creates a contradiction in the proof of √3?Class 9Number SystemsProof of irrationality of square root 2 and square root 3Level 18Medium MathematicsWhich option gives the correct final sentence in the proof of √2?Class 9Number SystemsProof of irrationality of square root 2 and square root 3Level 17Medium MathematicsIn the proof of (√2), if (m) is assumed odd, what problem arises from (m²=2n²)?Class 9Number SystemsProof of irrationality of square root 2 and square root 3Level 17Medium MathematicsIf assuming √3 is rational breaks the coprime condition, which conclusion is correct?Class 9Number SystemsProof of irrationality of square root 2 and square root 3Level 17Medium MathematicsIf assuming (√2) rational gives a contradiction, which conclusion is correct?Class 9Number SystemsProof of irrationality of square root 2 and square root 3Level 17Easy MathematicsOn what basis does the final conclusion in irrationality of (√2) come?Class 9Number SystemsProof of irrationality of square root 2 and square root 3Level 17Medium MathematicsWhich option gives the correct reasoning from (p²) to (p) in the proof of (√3)?Class 9Number SystemsProof of irrationality of square root 2 and square root 3Level 17Medium MathematicsWhich option shows the correct logical chain in the proof of (√3)?Class 9Number SystemsProof of irrationality of square root 2 and square root 3Level 17Medium MathematicsWhich option shows the correct logical chain in the proof of (√2)?Class 9Number SystemsProof of irrationality of square root 2 and square root 3Level 17Medium MathematicsIn the proof of √2, if after taking a = 2r we get b² = 2r², what does it prove next?Class 9Number SystemsProof of irrationality of square root 2 and square root 3Level 16Medium MathematicsWhich option gives the correct conclusion and reason for the proof of √3?Class 9Number SystemsProof of irrationality of square root 2 and square root 3Level 16Medium MathematicsIn the proof of √2, what is finally proved false?Class 9Number SystemsProof of irrationality of square root 2 and square root 3Level 16Medium MathematicsIf √3 were rational, which statement about p/q should be correct?Class 9Number SystemsProof of irrationality of square root 2 and square root 3Level 16Medium MathematicsIn the proof of √3, after both p and q become divisible by 3, what is the final conclusion?Class 9Number SystemsProof of irrationality of square root 2 and square root 3Level 16Medium MathematicsWhy is a/b taken in lowest form in the proof of √2?Class 9Number SystemsProof of irrationality of square root 2 and square root 3Level 16Medium MathematicsIn the proof of √2, why is it a contradiction when both a and b are even?Class 9Number SystemsProof of irrationality of square root 2 and square root 3Level 16Medium MathematicsAfter assuming √2 = a/b in lowest rational form, we get a² = 2b². Which immediate conclusion is correct?Class 9Number SystemsProof of irrationality of square root 2 and square root 3Level 16Medium MathematicsWhich mistake should be avoided in the proof that √2 is irrational?Class 9Number SystemsProof of irrationality of square root 2 and square root 3Level 21Medium