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Irrational Numbers

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

MathematicsWhich is the simplified form of (\sqrt{98}+\sqrt{72}-\sqrt{8})?Class 9Number SystemsIrrational numbersLevel 13Hard MathematicsWhat is the value of (\sqrt{3+\sqrt{2}}\times\sqrt{3+\sqrt{2}})?Class 9Number SystemsIrrational numbersLevel 13Hard MathematicsIf x = 2√3 − √12, what is the value of x?Class 9Number SystemsIrrational numbersLevel 13Easy MathematicsWhat is the rationalised form of (\frac{2}{\sqrt{7}+\sqrt{5}})?Class 9Number SystemsIrrational numbersLevel 13Hard MathematicsWhat is the value of \(\sqrt{2}\left(\sqrt{50}-\sqrt{18}\right)\)?Class 9Number SystemsIrrational numbersLevel 13Hard MathematicsA student says that \\(\frac{\sqrt{18}}{\sqrt{2}}\\) is irrational because it is the quotient of two irrational numbers. Which evaluation is correct?Class 9Number SystemsIrrational numbersLevel 13Hard MathematicsWhich decimal can represent an irrational number?Class 9Number SystemsIrrational numbersLevel 13Hard MathematicsWhat is the value of ((\sqrt{12}+\sqrt{27})^2)?Class 9Number SystemsIrrational numbersLevel 13Hard MathematicsWhich is the rationalised form of (\frac{5}{\sqrt{6}-1})?Class 9Number SystemsIrrational numbersLevel 13Hard MathematicsIf u = √80 − √45 and v = √5, what is the value of u + v?Class 9Number SystemsIrrational numbersLevel 13Medium MathematicsWhich statement is definitely true about (\sqrt{6+\sqrt{11}})?Class 9Number SystemsIrrational numbersLevel 13Hard MathematicsA student says, “The product of any two irrational numbers is always irrational.” Which is the correct evaluation of the statement?Class 9Number SystemsIrrational numbersLevel 13Hard MathematicsWhich option has an irrational value?Class 9Number SystemsIrrational numbersLevel 13Hard MathematicsIf (x=\sqrt{3}+\sqrt{2}) and (y=\sqrt{3}-\sqrt{2}), what is the value of (\frac{x}{y})?Class 9Number SystemsIrrational numbersLevel 13Hard MathematicsWhat is the simplified form of (\frac{3+\sqrt{5}}{3-\sqrt{5}})?Class 9Number SystemsIrrational numbersLevel 13Hard MathematicsWhat is the value of ((\sqrt{5}+\sqrt{2})^2-(\sqrt{5}-\sqrt{2})^2)?Class 9Number SystemsIrrational numbersLevel 13Hard MathematicsIf \(x\) is an irrational number, which of the following statements is not necessarily true?Class 9Number SystemsIrrational numbersLevel 13Hard MathematicsWhat is the value of (\frac{\sqrt{72}+\sqrt{50}}{\sqrt{2}})?Class 9Number SystemsIrrational numbersLevel 13Hard MathematicsWhat is the simplified form of (\sqrt{48}+\sqrt{75}-\sqrt{27})?Class 9Number SystemsIrrational numbersLevel 13Hard MathematicsIf \(x\) is an irrational number, which of the following expressions will always be a rational number?Class 9Number SystemsIrrational numbersLevel 13Hard