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Class 9 Mathematics

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

MathematicsA student claims that \(\sqrt{2}+\sqrt{8}=\sqrt{10}\) because the numbers inside square roots can be added when adding square roots. Which is the correct evaluation of this claim?Class 9Number SystemsReal NumbersMedium MathematicsA square garden has an area of 2 square metres. Which statement correctly gives the length of its side and identifies it as rational or irrational?Class 9Number SystemsReal NumbersMedium MathematicsWhich of the following statements is correct on the basis of decimal expansions?Class 9Number SystemsReal NumbersEasy MathematicsA student says that \(\sqrt{2}+\sqrt{8}\) is a rational number because both terms contain square roots. Which evaluation of this statement is correct?Class 9Number SystemsReal NumbersEasy MathematicsWhich of the following is an irrational number?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 considers the number 0.101001000100001… rational because it contains only the digits 0 and 1. What is the correct evaluation of this statement?Class 9Number SystemsReal NumbersEasy MathematicsA square-shaped park has each side measuring 6 metres. What is the straight-line distance from one corner to the opposite corner?Class 9Number SystemsReal NumbersEasy MathematicsWhich relation is correct between \(\sqrt{36}\) and \(\sqrt{64}\)?Class 9Number SystemsReal NumbersEasy MathematicsWhat type of real number is \(\sqrt{16}\)?Class 9Number SystemsRational numbersEasy MathematicsWhen a number is multiplied by 4 and then 7 is added, the result is 31. If the number is \(x\), which equation is correct?Class 9Common QuestionsGeneral chapter practiceEasy MathematicsWhat is the factorized form of x8 16?Class 9Common QuestionsGeneral chapter practiceEasy MathematicsIf \(x\ge 0\), what is the principal square root of \(9x^2\)?Class 9Common QuestionsGeneral chapter practiceEasy MathematicsWhich of the following is the correct expansion of ((a-b)^2)?Class 9Common QuestionsGeneral chapter practiceEasy MathematicsWhich of the following expressions is in expanded form?Class 9Common QuestionsExpansionEasy MathematicsWhich of the following rules correctly describes the division of powers with the same base?Class 9Common QuestionsLaws of ExponentsEasy MathematicsHow many terms are there in the algebraic expression (a+b+c)?Class 9Common QuestionsTerms of ExpressionsEasy MathematicsWhat type of algebraic expression is \(5x^2\)?Class 9Common QuestionsTypes of ExpressionsEasy MathematicsHow many terms are there in the expression \(2m+7\)?Class 9Common QuestionsGeneral chapter practiceEasy MathematicsWhich of the following statement about a variable is correct?Class 9Common QuestionsVariables and ConstantsEasy