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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 (x=\frac{3}{2^m5^n}) and (m<n), by what should numerator and denominator be multiplied to write (x) as a terminating decimal?Class 10Real NumbersDecimal expansion of rational numbersLevel 19Hard MathematicsIf the decimal expansion of (\frac{13}{2^a5^b}) terminates exactly after (6) decimal places, which condition on (a) and (b) is correct?Class 10Real NumbersDecimal expansion of rational numbersLevel 19Hard MathematicsWhat should (2^6\times5^2) be multiplied by to make it a power of (10)?Class 10Real NumbersDecimal expansion of rational numbersLevel 21Medium MathematicsIf the decimal expansion of (\frac{5}{2^x\times5^3}) terminates exactly after (6) places, what can be the value of (x)?Class 10Real NumbersDecimal expansion of rational numbersLevel 21Medium MathematicsIf the denominator of a fraction in lowest form is (2^7\times5^3), after how many places will the decimal expansion terminate?Class 10Real NumbersDecimal expansion of rational numbersLevel 21Medium MathematicsIf the denominator of a fraction in lowest form is (2^4\times5^6), after how many places will its decimal expansion terminate?Class 10Real NumbersDecimal expansion of rational numbersLevel 20Medium MathematicsIf the decimal expansion of (\frac{7}{2^2\times5^x}) terminates exactly after (6) places, what is the value of (x)?Class 10Real NumbersDecimal expansion of rational numbersLevel 20Medium MathematicsIf the denominator of a fraction in lowest form is (2^n\times5^3) and its decimal terminates exactly after (4) places, what is the value of (n)?Class 10Real NumbersDecimal expansion of rational numbersLevel 20Medium MathematicsWhich set is equal to {2, 4, 8, 16}?Class 10SetsThe Empty Set, Finite and Infinite Sets, Equal SetsLevel 4Easy MathematicsIf (A=2^6\times 3^2\times 5) and (B=2^4\times 3^5\times 7), how many prime factors are there in their HCF, counting repetition?Class 10Real NumbersHCF and LCM using prime factorisationLevel 10Hard MathematicsTwo numbers are (a=2^5\times 3^2\times 5) and (b=2^3\times 3^4\times 5^2). What is the value of (\frac{\text{LCM}}{\text{HCF}})?Class 10Real NumbersHCF and LCM using prime factorisationLevel 10Hard MathematicsIf the HCF of two numbers is (2^2\times 3) and their LCM is (2^5\times 3^3\times 5), what is the exponent of (2) in the product of the two numbers?Class 10Real NumbersHCF and LCM using prime factorisationLevel 10Hard MathematicsWhat will be the LCM of the three numbers (2^4\times 3^2), (2^2\times 3^5\times 5), and (2^3\times 5^2)?Class 10Real NumbersHCF and LCM using prime factorisationLevel 10Hard MathematicsIf two numbers are (2^3\times 3^2\times 5) and (2^2\times 3^4\times 7), what is the product of their HCF and LCM?Class 10Real NumbersHCF and LCM using prime factorisationLevel 10Hard MathematicsWhich number has exponent (4) of (2) and exponent (2) of (5) in its prime factorisation, but does not have (3) as a factor?Class 10Real NumbersPrime FactorisationLevel 9Expert MathematicsIf (N=2^a\times3^b) and (N) has (18) total factors, which pair is possible?Class 10Real NumbersPrime FactorisationLevel 7Expert MathematicsIf a number has prime factorisation (2^6\times3^4\times5^2), what is its square root?Class 10Real NumbersPrime FactorisationLevel 7Expert MathematicsIf (a=2^4\times3\times5^2) and (b=2^2\times3^3\times5), what is the value of (\frac{\operatorname{LCM}(a,b)}{\operatorname{HCF}(a,b)})?Class 10Real NumbersPrime FactorisationLevel 7Expert MathematicsWhich number has prime factorisation 2 × 3^4?Class 10Real NumbersPrime FactorisationLevel 9Easy MathematicsWhich number has prime factorisation 3 × 5^2?Class 10Real NumbersPrime FactorisationLevel 7Easy