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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।

MathematicsA number (N) has prime factorisation (2^4\times3^2\times5). What is the HCF of (N) and (2^3\times3^5\times7)?Class 10Real NumbersHCF and LCM using prime factorisationLevel 10Hard MathematicsIf (96=2^5\times3) and (144=2^4\times3^2), what is the LCM of (96) and (144)?Class 10Real NumbersHCF and LCM using prime factorisationLevel 10Hard MathematicsTwo numbers are (180) and (252). What is their HCF in prime factor form?Class 10Real NumbersHCF and LCM using prime factorisationLevel 10Hard MathematicsWhich of the following numbers is divisible by both (2^3\times3^2\times5) and (2^2\times3^4\times7)?Class 10Real NumbersHCF and LCM using prime factorisationLevel 10Hard MathematicsIf two numbers are coprime and their product is (391), what is their LCM?Class 10Real NumbersHCF and LCM using prime factorisationLevel 10Hard MathematicsIf the LCM of two numbers is (2^5\times3^3\times5) and their HCF is (2^2\times3), what is the power of (2) in the product of the two numbers?Class 10Real NumbersHCF and LCM using prime factorisationLevel 10Hard MathematicsThree bells ring at intervals of (18), (24), and (30) seconds respectively. If they ring together now, after how many seconds will they ring together again?Class 10Real NumbersHCF and LCM using prime factorisationLevel 10Hard MathematicsA school has (72) boys and (96) girls. They must be arranged in separate rows with the same number of students in each row, and this number must be maximum. How many students will be in each row?Class 10Real NumbersHCF and LCM using prime factorisationLevel 10Hard MathematicsIf the HCF of two numbers is (12) and their LCM is (420), which pair can be such numbers?Class 10Real NumbersHCF and LCM using prime factorisationLevel 10Hard MathematicsIf (x=2^a\times3^4\times5) and (y=2^3\times3^b\times7) have HCF (2^2\times3^2), which statement about (a) and (b) is correct?Class 10Real NumbersHCF and LCM using prime factorisationLevel 10Hard MathematicsTwo numbers are (2^4\times3^2) and (2^2\times3\times5^2). The product of their HCF and LCM will be equal to what?Class 10Real NumbersHCF and LCM using prime factorisationLevel 10Hard MathematicsWhat is the greatest number that can exactly divide (168), (252), and (420)?Class 10Real NumbersHCF and LCM using prime factorisationLevel 10Hard MathematicsWhat is the smallest number exactly divisible by (24), (36), and (54)?Class 10Real NumbersHCF and LCM using prime factorisationLevel 10Hard MathematicsIf (a=2^5\times3^2\times11) and (b=2^3\times3^4\times5), what is the value of (\frac{\text{LCM}}{\text{HCF}})?Class 10Real NumbersHCF and LCM using prime factorisationLevel 10Hard MathematicsThe product of two numbers is (12960) and their HCF is (36). What is their LCM?Class 10Real NumbersHCF and LCM using prime factorisationLevel 10Hard MathematicsThe prime factorisations of three numbers are (2^4\times3\times5^2), (2^2\times3^3\times5), and (2^3\times3^2\times7). What is their LCM?Class 10Real NumbersHCF and LCM using prime factorisationLevel 10Hard MathematicsIf the HCF of two numbers is (18), their LCM is (540), and one number is (90), what is the other number?Class 10Real NumbersHCF and LCM using prime factorisationLevel 10Hard MathematicsIf the prime factorisations of two numbers are (2^3\times3^2\times5) and (2^2\times3^3\times7), what is their HCF?Class 10Real NumbersHCF and LCM using prime factorisationLevel 10Hard MathematicsWhich of the following results is not rational?Class 10Real NumbersIrrational numbersLevel 15Medium MathematicsIf (\sqrt{a}=15), which statement about (a) is correct?Class 10Real NumbersIrrational numbersLevel 15Medium