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Class 12 Mathematics के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

MathematicsOn real numbers, (aRb) if and only if (ab>0). What is the correct type of the relation?Class 12Relations and FunctionsTypes of relationsLevel 4Expert MathematicsOn (A={1,2,3,4,5}), (aRb) if and only if the minimum of (a) and (b) is (2). Choose the correct conclusion.Class 12Relations and FunctionsTypes of relationsLevel 4Expert MathematicsOn (A={1,2,3,4,5}), (aRb) if and only if the maximum of (a) and (b) is (5). What type of relation is it?Class 12Relations and FunctionsTypes of relationsLevel 4Expert MathematicsOn (A={1,2,3,4,5}), (aRb) if and only if both (a) and (b) are less than (3). Choose the correct classification.Class 12Relations and FunctionsTypes of relationsLevel 4Expert MathematicsOn (A={1,2,3,4}), (aRb) if and only if both (a) and (b) are prime. Choose the correct statement.Class 12Relations and FunctionsTypes of relationsLevel 4Expert MathematicsLet |A|=5. A relation R on A is reflexive and symmetric and is required to contain (1,2). How many such relations are possible?Class 12Relations and FunctionsTypes of relationsLevel 4Expert MathematicsOn (A={1,2,3,4}), (aRb) if and only if (a+b=5). Choose the correct type of the relation.Class 12Relations and FunctionsTypes of relationsLevel 4Expert MathematicsOn real numbers, (aRb) if and only if (a-b) is irrational. What is the correct conclusion?Class 12Relations and FunctionsTypes of relationsLevel 4Expert MathematicsOn (A={1,2,3,4,5}), (aRb) if and only if (|a-b|\le2). Choose the correct statement.Class 12Relations and FunctionsTypes of relationsLevel 4Expert MathematicsOn (A={1,2,3,4}), (aRb) if and only if the difference between (a) and (b) is less than (3). Choose the correct statement.Class 12Relations and FunctionsTypes of relationsLevel 6Hard MathematicsWhich relation on (A={1,2,3}) is symmetric and transitive but not reflexive?Class 12Relations and FunctionsTypes of relationsLevel 6Hard MathematicsOn (A={1,2,3,4,5}), (aRb) if and only if the maximum of (a) and (b) is (5). Choose the correct statement.Class 12Relations and FunctionsTypes of relationsLevel 6Hard MathematicsOn (A={1,2,3,4,5}), (aRb) if and only if the minimum of (a) and (b) is (2). Choose the correct classification.Class 12Relations and FunctionsTypes of relationsLevel 6Hard MathematicsOn real numbers, (aRb) if and only if (a+b=0). Choose the correct statement.Class 12Relations and FunctionsTypes of relationsLevel 6Hard MathematicsOn (A={1,2,3,4,5}), (aRb) if and only if both (a) and (b) are less than (5). Choose the correct classification.Class 12Relations and FunctionsTypes of relationsLevel 6Hard MathematicsOn (A={1,2,3,4}), (aRb) if and only if (a=b) or (|a-b|=1). Choose the correct statement.Class 12Relations and FunctionsTypes of relationsLevel 6Hard MathematicsOn (A={1,2,3}), (R={(1,1),(2,2),(1,2),(2,1)}). Choose the correct classification.Class 12Relations and FunctionsTypes of relationsLevel 6Hard MathematicsOn (A={1,2,3,4}), (R={(1,1),(2,2),(3,3),(4,4),(1,2),(2,1),(2,4),(4,2)}). Choose the correct statement.Class 12Relations and FunctionsTypes of relationsLevel 6Hard MathematicsOn (A={1,2,3,4}), (aRb) if and only if (a+b) is divisible by (3). Choose the correct classification.Class 12Relations and FunctionsTypes of relationsLevel 6Hard MathematicsOn real numbers, (aRb) if and only if (a^2+b^2=0). Choose the correct statement.Class 12Relations and FunctionsTypes of relationsLevel 6Hard