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

MathematicsKavya says, “The product of any two irrational numbers is always irrational.” Which of the following examples proves that her statement is incorrect?Class 9Number SystemsIrrational numbersExpert MathematicsIf s = √242 + √128, what is the value of s/√2?Class 9Number SystemsIrrational numbersMedium MathematicsWhich of the following expressions represents an irrational number?Class 9Number SystemsIrrational numbersExpert MathematicsWhat is the rationalised form of 3/(√17 + √8)?Class 9Number SystemsIrrational numbersMedium MathematicsIf y = √27 + √75, what is the value of y/√3?Class 9Number SystemsIrrational numbersMedium MathematicsIf s = √108 + √300, what is the value of s/√3?Class 9Number SystemsIrrational numbersMedium MathematicsIf u = 3√2 + √98 − √50, what is the value of u/√2?Class 9Number SystemsIrrational numbersMedium MathematicsIf a rectangle has length √18 + √2 and breadth √18 − √2, what will be its area?Class 9Number SystemsIrrational numbersMedium MathematicsIf y = √8 + √18, what is the value of y/√2?Class 9Number SystemsIrrational numbersMedium MathematicsWhat is the simplified form of \(\sqrt{200}-\sqrt{72}+\sqrt{18}\)?Class 9Number SystemsIrrational numbersExpert MathematicsWhat is the value of (√(6 + √5) × √(6 + √5))?Class 9Number SystemsIrrational numbersMedium MathematicsIn which option are both numbers irrational, but their sum is rational?Class 9Number SystemsIrrational numbersHard MathematicsRiya says that \(\sqrt{45}+\sqrt{5}=\sqrt{50}\). Which is the correct evaluation of her statement?Class 9Number SystemsIrrational numbersHard MathematicsRiya claims, “The square of every irrational number is also irrational.” Which of the following examples disproves her claim?Class 9Number SystemsIrrational numbersHard MathematicsIf m = √8 + √18 and n = √50, what is the value of m − n?Class 9Number SystemsIrrational numbersMedium MathematicsIf a = √8 − √2, what is a equal to?Class 9Number SystemsIrrational numbersEasy MathematicsWhat is the value of (√12 + √3)^2?Class 9Number SystemsIrrational numbersMedium MathematicsWhat is obtained by rationalising 1/(√6 + 1)?Class 9Number SystemsIrrational numbersMedium MathematicsIf the area of a square is (50) square units, what will be the simplified form of its side?Class 9Number SystemsIrrational numbersMedium MathematicsWhat is the value of \(\sqrt{3}(\sqrt{3}+\sqrt{12})\)?Class 9Number SystemsIrrational numbersMedium