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Irrational Numbers

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

MathematicsIf x = √6, what type of number is 2x?Class 9Number SystemsIrrational numbersLevel 18Easy MathematicsWhich square root is not irrational?Class 9Number SystemsIrrational numbersLevel 18Easy MathematicsReema says that \(0.101001000100001\ldots\) is a rational number because it contains only the digits 0 and 1. What is the correct evaluation of Reema’s statement?Class 9Number SystemsIrrational numbersLevel 18Easy MathematicsWhat type of number is the decimal (2.5050050005\ldots)?Class 9Number SystemsIrrational numbersLevel 18Easy MathematicsWhich decimal form can identify an irrational number?Class 9Number SystemsIrrational numbersLevel 18Easy MathematicsIf the area of a square is (11) square units then what type of number will its side be?Class 9Number SystemsIrrational numbersLevel 18Easy MathematicsThe side of a square is (\sqrt{7}) units. What type of number will its perimeter be?Class 9Number SystemsIrrational numbersLevel 18Easy MathematicsRiya makes two statements about irrational numbers: Statement I: The sum of two irrational numbers is always irrational. Statement II: The product of a non-zero rational number and an irrational number is always irrational. Which option is correct?Class 9Number SystemsIrrational numbersLevel 16Easy MathematicsIf (\sqrt{a}) is irrational then which condition can be true for (a)?Class 9Number SystemsIrrational numbersLevel 16Easy MathematicsWhat is the simplified form of (2\sqrt{6}-\sqrt{6})?Class 9Number SystemsIrrational numbersLevel 17Easy MathematicsWhich is the simplified form of \((\sqrt{98})\)?Class 9Number SystemsIrrational numbersLevel 17Easy MathematicsA student says that every non-terminating decimal is irrational. Which of the following numbers proves the statement wrong?Class 9Number SystemsIrrational numbersLevel 17Easy MathematicsA number has the decimal expansion \(0.101001000100001\ldots\), in which the number of zeros between successive 1s keeps increasing. What type of number is it?Class 9Number SystemsIrrational numbersLevel 17Easy MathematicsA student says, “The sum of two irrational numbers is always irrational.” Which of the following examples proves the statement wrong?Class 9Number SystemsIrrational numbersLevel 17Easy MathematicsWhich statement is true for an irrational number?Class 9Number SystemsIrrational numbersLevel 17Easy MathematicsWhat is the simplified form of (√27 − √12)?Class 9Number SystemsIrrational numbersLevel 17Easy MathematicsWhat type of number is \((\sqrt{81}+\sqrt{2})\)?Class 9Number SystemsIrrational numbersLevel 17Easy MathematicsWhich part causes irrationality in (4√3)?Class 9Number SystemsIrrational numbersLevel 17Easy MathematicsWhich option is a correct example of an irrational number?Class 9Number SystemsIrrational numbersLevel 17Easy MathematicsBetween (\sqrt{64}) and (\sqrt{65}), which number is irrational?Class 9Number SystemsIrrational numbersLevel 17Easy