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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।

MathematicsA student claims, “The sum of two irrational numbers is always irrational.” Which of the following pairs is a counterexample to this claim?Class 9Number SystemsIrrational numbersLevel 13Expert MathematicsWhich of the following statements is necessarily true for every irrational number \(x\)?Class 9Number SystemsIrrational numbersLevel 13Expert MathematicsA student claims, “The sum of two irrational numbers is always irrational.” Which of the following examples proves this claim wrong?Class 9Number SystemsIrrational numbersLevel 13Expert MathematicsReena claims, “The sum of two irrational numbers is always irrational.” Which of the following pairs disproves her claim?Class 9Number SystemsIrrational numbersLevel 14Hard MathematicsIf an irrational number is added to a rational number, what will the resulting number always be?Class 9Number SystemsIrrational numbersLevel 14Hard MathematicsWhich of the following expressions can be rational for an irrational number \(x\)?Class 9Number SystemsIrrational numbersLevel 13Hard MathematicsA student says that the sum of two irrational numbers is always irrational. Which example proves the statement false?Class 9Number SystemsIrrational numbersLevel 14Medium MathematicsWhich of the following properties identifies an irrational number?Class 9Number SystemsIrrational numbersLevel 13Medium MathematicsWhich of the following statements correctly describes the decimal expansion of an irrational number?Class 9Number SystemsIrrational numbersLevel 18Easy MathematicsWhat type of number is \((-3\sqrt{11})\)?Class 9Number SystemsIrrational numbersLevel 18Easy MathematicsRiya states, “The sum of any two irrational numbers is always irrational.” Which example proves her statement wrong?Class 9Number SystemsIrrational numbersLevel 17Easy MathematicsWhat type of number is (-\sqrt{13})?Class 9Number SystemsIrrational numbersLevel 17Easy MathematicsRiya says, “The sum of any two irrational numbers is always irrational.” Which of the following examples proves her statement wrong?Class 9Number SystemsIrrational numbersLevel 17Easy MathematicsWhich property does the decimal expansion of an irrational number have?Class 9Number SystemsIrrational numbersLevel 17Easy MathematicsWhich number is irrational but also real?Class 9Number SystemsIrrational numbersLevel 16Easy MathematicsWhich type of decimal expansion identifies an irrational number?Class 9Number SystemsIrrational numbersLevel 16Easy MathematicsThe decimal (23.74999\ldots) is equal to which terminating decimal?Class 9Number SystemsDecimal representationLevel 12Expert MathematicsThe decimal (19.874999\ldots) is equal to which terminating decimal?Class 9Number SystemsDecimal representationLevel 12Expert MathematicsThe decimal (17.374999\ldots) is equal to which terminating decimal?Class 9Number SystemsDecimal representationLevel 11Expert MathematicsThe decimal (13.24999\ldots) is equal to which terminating decimal?Class 9Number SystemsDecimal representationLevel 11Expert