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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 \(A=\{x:x\text{ is a multiple of }3,\ 1\le x\le20\}\) and \(B=\{x:x\text{ is a multiple of }5,\ 1\le x\le20\}\), what is \(A\cap B\)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 18MediumMathematicsLet U = {1, 2, ..., 90}. If A is the set of multiples of 5 and B is the set of multiples of 9, what is n(A ∪ B)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 14MediumMathematicsU = {1, 2, 3, ..., 90}, A is the set of numbers divisible by 2, B by 3, and C by 5. What is n(A ∩ B ∩ C)?Class 10SetsVenn DiagramsLevel 14MediumMathematicsU = {1, 2, 3, ..., 72}, A = {x : x is divisible by 6}, and B = {x : x is divisible by 8}. What is n(A ∪ B)?Class 10SetsVenn DiagramsLevel 14MediumMathematicsU = {1, 2, 3, ..., 36}, A = {x : x is divisible by 2}, and B = {x : x is divisible by 3}. What is n(A ∩ B)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 14MediumMathematicsLet \(U=\{1,2,3,\ldots,60\}\), \(A=\{x:x\text{ is divisible by }2\}\), \(B=\{x:x\text{ is divisible by }3\}\), and \(C=\{x:x\text{ is divisible by }5\}\). What is \(n(A\cap B\cap C)\)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 11MediumMathematicsLet \(U=\{1,2,3,\ldots,40\}\), \(A=\{x:x\text{ is divisible by }4\}\), and \(B=\{x:x\text{ is divisible by }5\}\). What is \(n(A\cup B)\)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 11MediumMathematicsLet \(U=\{1,2,3,\ldots,30\}\), \(A=\{x:x\text{ is a multiple of }2\}\), and \(B=\{x:x\text{ is a multiple of }3\}\). What is \(n(A\cap B)\)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 11MediumMathematicsHow many elements are in A = {x : x ∈ ℕ, x is a multiple of both 12 and 18 and x < 100}?Class 10SetsThe Empty Set, Finite and Infinite Sets, Equal SetsLevel 2MediumMathematicsWhich is the set X = {x ∈ ℕ : x is a multiple of both 4 and 6 and x < 30}?Class 10SetsSets and their representationsLevel 1MediumMathematicsIf O₁ = {x : x ∈ ℕ, x ≤ 50, and x is divisible by both 4 and 6}, what is the roster form of O₁?Class 10SetsSets and their representationsLevel 3EasyMathematicsIf V = {x : x ∈ N, x is a common multiple of 9 and 12, and x ≤ 100}, what is V?Class 10SetsSets and their representationsLevel 1MediumMathematicsA number leaves remainders (63), (81), and (117) when divided by (72), (90), and (126) respectively. What is the smallest such number?Class 10Real NumbersHCF and LCM using prime factorisationLevel 12ExpertMathematicsIf (L) is the LCM of (2^6\times3^2\times5), (2^4\times3^5\times7), and (2^2\times5^2\times13), how many distinct prime factors will (L) have?Class 10Real NumbersHCF and LCM using prime factorisationLevel 12ExpertMathematicsIf (H) and (L) are respectively the HCF and LCM of (420), (660), and (924), what is (L\div H)?Class 10Real NumbersHCF and LCM using prime factorisationLevel 12ExpertMathematicsIf (H) is the HCF and (L) is the LCM of (2^8\times3^3\times5^2) and (2^5\times3^7\times5), what is (\frac{L}{H})?Class 10Real NumbersHCF and LCM using prime factorisationLevel 12ExpertMathematicsIf (L) is the LCM and (H) is the HCF of (2^4\times3^7\times5) and (2^6\times3^3\times5^4), what will be the powers of (3) in (L) and (H) respectively?Class 10Real NumbersHCF and LCM using prime factorisationLevel 12ExpertMathematicsA number leaves remainder (0) when divided by (225), (270), and (315). What is the smallest such number?Class 10Real NumbersHCF and LCM using prime factorisationLevel 12ExpertMathematicsIf the LCM of (2^6\times3^5), (2^8\times3^2\times5), and (2^5\times3^4\times7) is found, what will be the power of (2) in it?Class 10Real NumbersHCF and LCM using prime factorisationLevel 12ExpertMathematicsIf a number leaves remainder (17) when divided by (64), (80), and (96), what is the smallest such number?Class 10Real NumbersHCF and LCM using prime factorisationLevel 12Expert