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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।

MathematicsIf (a) is rational and (b) is irrational then (a+b) is generally?Class 9Number SystemsIrrational numbersLevel 3Hard MathematicsWhat is the value of (\sqrt{48}-2\sqrt{3})?Class 9Number SystemsReal NumbersLevel 3Hard MathematicsWhich is the smallest set containing (-4)?Class 9Number SystemsReal NumbersLevel 3Hard MathematicsWhat is the value of (\sqrt{7}+\sqrt{7})?Class 9Number SystemsReal NumbersLevel 3Hard MathematicsWhich number is not rational?Class 9Number SystemsIrrational numbersLevel 3Hard MathematicsA student claims that the number \(0.101001000100001\ldots\) is rational because its decimal expansion contains only 0 and 1. What is the correct evaluation of this claim?Class 9Number SystemsReal NumbersLevel 3Hard MathematicsIf (x=0.454545\ldots) then (x) isClass 9Number SystemsDecimal representationLevel 3Hard MathematicsWhat is the value of (\frac{\sqrt{32}}{\sqrt{2}})?Class 9Number SystemsReal NumbersLevel 3Hard MathematicsWhich statement is false?Class 9Number SystemsReal NumbersLevel 3Hard MathematicsWhich pair is both irrational?Class 9Number SystemsIrrational numbersLevel 3Hard MathematicsIf (x=\sqrt{11}) then (x) isClass 9Number SystemsIrrational numbersLevel 3Hard MathematicsWhat is the value of (\sqrt{45}-\sqrt{5})?Class 9Number SystemsReal NumbersLevel 3Hard MathematicsWhich decimal expansion represents a rational number?Class 9Number SystemsDecimal representationLevel 3Hard Mathematics(1-\sqrt{3}) is what type of number?Class 9Number SystemsIrrational numbersLevel 3Hard MathematicsIf (a=\sqrt{2}) and (b=\sqrt{8}) then what is (a+b)?Class 9Number SystemsReal NumbersLevel 3Hard MathematicsA student says that if the decimal expansion of a number is non-terminating, then the number must be irrational. Which example disproves this statement?Class 9Number SystemsReal NumbersLevel 3Hard MathematicsWhat is the simplified form of (\sqrt{12}+\sqrt{27})?Class 9Number SystemsReal NumbersLevel 3Hard Mathematics(0.272727\ldots) is what type of number?Class 9Number SystemsRational numbersLevel 3Hard MathematicsIf (x=\sqrt{5}) then what is (x^2)?Class 9Number SystemsReal NumbersLevel 3Hard Mathematics(3+√2) belongs to which set?Class 9Number SystemsIrrational numbersLevel 3Medium