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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।

MathematicsWhat is the rationalised form of \(\frac{1}{\sqrt{17}-\sqrt{8}}\)?Class 9Number SystemsReal NumbersLevel 3Medium MathematicsWhat is the rationalised form of ( \frac{9}{4\sqrt{5}} )?Class 9Number SystemsReal NumbersLevel 3Medium MathematicsA student says that \(\sqrt{2}+\sqrt{8}\) is an irrational number. Why is the statement correct?Class 9Number SystemsReal NumbersLevel 3Medium MathematicsWhat is the value of \((6+\sqrt{23})(6-\sqrt{23})\)?Class 9Number SystemsReal NumbersLevel 3Medium MathematicsWhat is the simplified form of (7 − √3)²?Class 9Number SystemsReal NumbersLevel 3Medium MathematicsWhat is the value of ( \sqrt{7}(4+\sqrt{7}) )?Class 9Number SystemsReal NumbersLevel 3Medium MathematicsWhat is the simplified surd form of \(\sqrt{320}\)?Class 9Number SystemsReal NumbersLevel 3Medium MathematicsWhat is the value of (3 + √2)/(3 − √2) after rationalising?Class 9Number SystemsReal NumbersLevel 2Hard MathematicsWhat is the value of \(\frac{\sqrt{200}}{\sqrt{2}}+\sqrt{16}\)?Class 9Number SystemsReal NumbersLevel 2Medium MathematicsWhat is the simplified form of \(5\sqrt{48}-3\sqrt{75}\)?Class 9Number SystemsReal NumbersLevel 2Medium MathematicsWhat is the simplified form of (\sqrt{112}+2\sqrt{175})?Class 9Number SystemsReal NumbersLevel 2Medium MathematicsWhat is the rationalised form of \(\frac{1}{\sqrt{11}-\sqrt{2}}\)?Class 9Number SystemsReal NumbersLevel 2Medium MathematicsWhat is the rationalised form of ( \frac{5}{3\sqrt{2}} )?Class 9Number SystemsReal NumbersLevel 2Medium MathematicsWhat is the rationalised form of \(\frac{6}{\sqrt{7}}\)?Class 9Number SystemsIrrational numbersLevel 2Medium MathematicsWhat is the simplified form of ( (6-\sqrt{8})^2 )?Class 9Number SystemsReal NumbersLevel 2Medium MathematicsWhat is the expansion of \((4+\sqrt{3})^2\)?Class 9Number SystemsReal NumbersLevel 2Medium MathematicsWhat is the value of ( \sqrt{5}(3+\sqrt{5}) )?Class 9Number SystemsReal NumbersLevel 2Medium MathematicsWhat is the simplest surd form of \(\sqrt{180}\)?Class 9Number SystemsReal NumbersLevel 2Medium MathematicsWhat is the value of (2 + √3)/(2 − √3) after rationalising?Class 9Number SystemsReal NumbersLevel 2Hard MathematicsWhat type of number is \(\sqrt{5}\times\sqrt{20}\)?Class 9Number SystemsReal NumbersLevel 1Medium