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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।

MathematicsWhat is \(\sqrt{\frac{121}{144}}\) equal to?Class 9Number SystemsReal NumbersEasy MathematicsA student says that every integer is a rational number. Why is this statement correct?Class 9Number SystemsReal NumbersEasy MathematicsWhat is the value of \(\sqrt{1.44}\)?Class 9Number SystemsReal NumbersEasy MathematicsWhich of the following is an irrational number?Class 9Number SystemsReal NumbersEasy MathematicsWhat is the value of (2+√5)(2−√5)?Class 9Number SystemsReal NumbersEasy MathematicsRahul says that \(0.375\) is irrational because it has a decimal point. Which statement correctly explains Rahul’s mistake?Class 9Number SystemsReal NumbersEasy MathematicsA student says that \(0.101001000100001\ldots\) is a rational number because its decimal expansion is infinite. What is the error in the student's statement?Class 9Number SystemsReal NumbersEasy MathematicsWhat is the value of √2 × √50?Class 9Number SystemsReal NumbersEasy MathematicsWhich of the following is the simplest form of \(\sqrt{63}\)?Class 9Number SystemsReal NumbersEasy MathematicsWhich decimal is a rational real number?Class 9Number SystemsDecimal representationEasy MathematicsA student says that 0.125 is an irrational number because it has decimal digits. What is the error in the student's statement?Class 9Number SystemsReal NumbersEasy MathematicsWhat is the value of \(\sqrt{0.25}\)?Class 9Number SystemsReal NumbersEasy MathematicsWhich of the following numbers is irrational and lies between 1 and 2?Class 9Number SystemsIrrational numbersEasy MathematicsWhich number is smaller, \(\sqrt{23}\) or 5?Class 9Number SystemsIrrational numbersEasy MathematicsWhat type of number is 0.̅12?Class 9Number SystemsDecimal representationEasy MathematicsWhat is the value of \(|4-9|\)?Class 9Number SystemsReal NumbersEasy MathematicsBetween which two integers is √14 located?Class 9Number SystemsNumber lineEasy MathematicsA student says that \(0.101001000100001\ldots\) is a rational number because its decimal expansion is infinite. Is the student's statement correct or incorrect?Class 9Number SystemsReal NumbersEasy MathematicsWhich option is correct?Class 9Common QuestionsSquares and Square RootsEasy MathematicsWhat is the value of √48 ÷ √3?Class 9Number SystemsReal NumbersEasy