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Class 10 Mathematics के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

MathematicsIf 5 + √21 is a zero of a quadratic polynomial with rational coefficients, which is one possible form of that polynomial?Class 10Real NumbersIrrational numbersLevel 27Medium MathematicsWhich option gives the correct value of 1/(√10 − 3)?Class 10PolynomialsOperations on real numbers and the laws of exponentsLevel 27Medium MathematicsWhich option is correct?Class 10PolynomialsIrrational numbers and real numbersLevel 27Expert MathematicsWhich option explains why (\sqrt{a^2}=a) is not always true?Class 10PolynomialsIrrational numbers and real numbersLevel 27Expert MathematicsIf \(x=3+\sqrt{8}\), which quadratic polynomial can have \(x\) as a zero?Class 10PolynomialsIrrational numbers and real numbersLevel 27Expert MathematicsIf p(x) = x² − 14x + 38, what is the correct type of its zeroes?Class 10Real NumbersIrrational numbersLevel 27Medium MathematicsIf p(x) = x² − 14x + 45, what is the type of its zeroes?Class 10Real NumbersIrrational numbersLevel 27Medium MathematicsIf α = 5 + 2√6 and β = 5 − 2√6, what is αβ?Class 10PolynomialsIrrational numbers and real numbersLevel 27Medium MathematicsIf (m) is a positive integer and (\sqrt{m}) is rational, which conclusion about (m) is correct?Class 10PolynomialsIrrational numbers and real numbersLevel 27Expert MathematicsIf x = √8 − √2, what is x equal to?Class 10PolynomialsIrrational numbers and real numbersLevel 27Easy MathematicsIf the zeroes are 6 + √5 and 6 − √5, what are their sum and product respectively?Class 10PolynomialsIrrational numbers and real numbersLevel 27Medium MathematicsIf \(x=4-\sqrt{15}\), then \(\frac{1}{x}\) is equal to which expression?Class 10PolynomialsIrrational numbers and real numbersLevel 27Expert MathematicsIf (p) and (q) are non-zero rational numbers and (p+q\sqrt{3}=0), which conclusion is correct?Class 10PolynomialsIrrational numbers and real numbersLevel 27Expert MathematicsIf a/b is in lowest form and b = 2³ × 5 × 11, what type of decimal expansion will it have?Class 10Real NumbersDecimal expansion of rational numbersLevel 27Medium MathematicsIf \(x=\sqrt{7}+\sqrt{5}\), what is the value of \(x^2\)?Class 10PolynomialsIrrational numbers and real numbersLevel 27Expert MathematicsWhich quadratic polynomial has zeros \(2+\sqrt{10}\) and \(2-\sqrt{10}\)?Class 10PolynomialsIrrational numbers and real numbersLevel 27Expert MathematicsWhich statement is correct about (\sqrt{a^2}), where (a) is a real number?Class 10PolynomialsIrrational numbers and real numbersLevel 26Expert MathematicsIf \(x=\sqrt{7}-\sqrt{3}\), what is \(x^2\)?Class 10PolynomialsIrrational numbers and real numbersLevel 26Expert MathematicsWhich option is not a real number?Class 10PolynomialsIrrational numbers and real numbersLevel 26Expert MathematicsIn which option is the sum of a rational and an irrational number irrational?Class 10PolynomialsIrrational numbers and real numbersLevel 26Expert