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Class 11 Mcq

Class 11 Mathematics के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

MathematicsIf A={x:x²=4} and B={y:y²−5y+6=0}, how many elements are in A×B?Class 11Relations and FunctionsCartesian product of setsLevel 23Medium MathematicsIf A={1,2,3,4,5,6} and B={1,2,3,4,5,6}, how many ordered pairs (a,b) in A×B satisfy a+b=9 or ab=12?Class 11Relations and FunctionsCartesian product of setsLevel 22Hard MathematicsIf A={1,2,3,4,5,6} and B={1,2,3,4,5,6}, how many ordered pairs (a,b) in A×B satisfy a+b=ab?Class 11Relations and FunctionsCartesian product of setsLevel 22Hard MathematicsIf A={1,2,3,4,5}, B={1,2,3,4,5}, and T={(a,b): |a−b|≤2}, what is |T|?Class 11Relations and FunctionsCartesian product of setsLevel 22Hard MathematicsIf A={1,2,3,4,5} and B={1,2,3,4,5}, how many ordered pairs (a,b) in A×B satisfy a+b=6 or a=b?Class 11Relations and FunctionsCartesian product of setsLevel 22Medium MathematicsIf A = {1, 2, 3, 4}, B = {2, 4, 6, 8}, and R = {(a,b): b/a ∈ N}, what is |R|?Class 11Relations and FunctionsCartesian product of setsLevel 22Medium MathematicsIf |A × B| = 24, |A| = 4, and |C| = 7, what is |B × C|?Class 11Relations and FunctionsCartesian product of setsLevel 22Medium MathematicsIf A = B = {1, 2, 3, 4, 5, 6}, how many ordered pairs (a, b) in A × B satisfy both a + b = 7 and a < b?Class 11Relations and FunctionsCartesian product of setsLevel 24Medium MathematicsIf A = {1, 2, 3, 4, 5} and B = {1, 2, 3, 4, 5}, how many ordered pairs (a, b) in A × B have a and b coprime?Class 11Relations and FunctionsCartesian product of setsLevel 24Medium MathematicsIf A = {2, 3, 4} and B = {5, 6, 7}, which of (3, 6), (5, 6), and (4, 7) is not in A × B?Class 11Relations and FunctionsCartesian product of setsLevel 24Easy MathematicsIf A = {2,4} and A × C = {(2,1),(2,3),(2,5),(4,1),(4,3),(4,5)}, what is C?Class 11Relations and FunctionsCartesian product of setsLevel 24Hard MathematicsIf A = {1,2,3,4,5} and B = {1,2,3,4,5,6}, how many pairs (a,b) in A × B have b as a multiple of a?Class 11Relations and FunctionsCartesian product of setsLevel 24Hard MathematicsIf A = {1,2,3,4,5,6} and B = {1,2,3,4,5,6}, how many pairs (a,b) in A × B satisfy a ≠ b?Class 11Relations and FunctionsCartesian product of setsLevel 24Hard MathematicsIf A = {1,3,5}, B = {2,3,4,5}, and C = {3,5,7}, what is A × (B − C)?Class 11Relations and FunctionsCartesian product of setsLevel 24Hard MathematicsIf A = {2,3,4} and B = {6,8,9,12}, how many pairs (a,b) in A × B have a dividing b?Class 11Relations and FunctionsCartesian product of setsLevel 24Hard MathematicsIf A = {1,2,3,4,5,6} and B = {1,2,3}, how many pairs (a,b) in A × B satisfy a ≥ 2b + 1?Class 11Relations and FunctionsCartesian product of setsLevel 24Hard MathematicsIf A = {1,2,3}, B = {1,2,3,4}, and S = {(a,b) : b > a + 1} ⊆ A × B, how many elements are in S?Class 11Relations and FunctionsCartesian product of setsLevel 23Medium MathematicsIf A = {1,2,3}, B = {1,2,3}, and R = {(a,b) : a ≤ b}, how many elements are in R?Class 11Relations and FunctionsCartesian product of setsLevel 23Medium MathematicsIf A = {1,2,3} and B = {3,4,5}, how should the statement A × B = B × A be classified?Class 11Relations and FunctionsCartesian product of setsLevel 23Medium MathematicsIf A = {1,2,3} and B = {1,2,3,4}, how many pairs (a,b) in A × B have a + b divisible by 3?Class 11Relations and FunctionsCartesian product of setsLevel 23Medium