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Number Systems

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

MathematicsWhich of the following statements is false?Class 9Number SystemsIrrational numbersLevel 18Easy MathematicsWhat is the decimal expansion of (\sqrt{2})?Class 9Number SystemsIrrational numbersLevel 18Easy MathematicsWhich number has square (19) and is positive?Class 9Number SystemsIrrational numbersLevel 18Easy MathematicsReema says that \(0.333...\) is irrational because its decimal expansion is infinite. Which statement correctly explains Reema’s error?Class 9Number SystemsIrrational numbersLevel 18Easy MathematicsWhich number can be represented exactly on the number line?Class 9Number SystemsIrrational numbersLevel 18Easy MathematicsOn the number line, (\sqrt{2}) can be constructed using which triangle?Class 9Number SystemsIrrational numbersLevel 18Easy MathematicsWhich of the following correctly describes the decimal expansion of an irrational number?Class 9Number SystemsIrrational numbersLevel 18Easy MathematicsWhich statement is correct when comparing √2 and √3?Class 9Number SystemsIrrational numbersLevel 18Easy MathematicsA student says that \(0.101001000100001\ldots\) is rational because it contains only the digits 0 and 1. Which conclusion is correct?Class 9Number SystemsIrrational numbersLevel 18Easy MathematicsWhat is the value of ((\sqrt{6}+2)(\sqrt{6}-2))?Class 9Number SystemsIrrational numbersLevel 18Easy MathematicsWhat is the value of ((\sqrt{2}+1)-\sqrt{2})?Class 9Number SystemsIrrational numbersLevel 18Easy MathematicsWhich is the reciprocal of √13?Class 9Number SystemsIrrational numbersLevel 18Easy 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 MathematicsA student says that \(0.101001000100001\ldots\) is a rational number because it contains only the digits 0 and 1. Which is the correct correction to the student's statement?Class 9Number SystemsIrrational numbersLevel 18Easy MathematicsWhat type of number is (\sqrt{\frac{7}{4}})?Class 9Number SystemsIrrational numbersLevel 18Easy MathematicsWhat is √(16/25) equal to?Class 9Number SystemsProof of irrationality of square root 2 and square root 3Level 18Easy MathematicsIf a number has decimal (4.10110111011110\ldots), what is it?Class 9Number SystemsIrrational numbersLevel 18Easy MathematicsWhich statement is correct about (22/7)?Class 9Number SystemsRational numbersLevel 18Easy MathematicsWhat type of number is π + 2?Class 9Number SystemsIrrational numbersLevel 18Easy