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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।

MathematicsIf (R) is symmetric and transitive, is (R) always reflexive? Choose the correct option.Class 12Relations and FunctionsTypes of relationsLevel 6Expert MathematicsIf (A={1,2,3,4}), what is the ratio of the number of symmetric relations to the number of reflexive and symmetric relations?Class 12Relations and FunctionsTypes of relationsLevel 6Expert MathematicsOn (A={1,2,3,4}), (R=A\times A-{(1,4),(4,1)}). Choose the correct classification.Class 12Relations and FunctionsTypes of relationsLevel 6Expert MathematicsOn (A={1,2,3,4,5,6}), (aRb) if and only if both (a,b) are divisible by (2) or both (a,b) are divisible by (3). Choose the correct conclusion.Class 12Relations and FunctionsTypes of relationsLevel 6Expert MathematicsOn (A={1,2,3,4,5}), (aRb) if and only if (a+b) is a prime number. Choose the correct classification.Class 12Relations and FunctionsTypes of relationsLevel 6Expert MathematicsOn (A={2,3,4,6}), (aRb) if and only if the greatest common divisor of (a) and (b) is greater than (1). What type of relation is it?Class 12Relations and FunctionsTypes of relationsLevel 6Expert MathematicsOn (A={1,2,3,4}), (aRb) if and only if both (a) and (b) are less than (4). Choose the correct classification.Class 12Relations and FunctionsTypes of relationsLevel 5Expert MathematicsOn real numbers, (aRb) if and only if (|a-b|<2). Choose the correct statement.Class 12Relations and FunctionsTypes of relationsLevel 5Expert MathematicsOn (A={1,2,3,4}), (aRb) if and only if (a+b\le5). What type of relation is it?Class 12Relations and FunctionsTypes of relationsLevel 5Expert MathematicsOn (A={1,2,3,4,5,6}), (aRb) if and only if (a) and (b) have different remainders when divided by (2). Choose the correct conclusion.Class 12Relations and FunctionsTypes of relationsLevel 5Expert MathematicsOn (A={1,2,3}), (R=A\times A-{(1,2),(2,1)}). What is the correct classification?Class 12Relations and FunctionsTypes of relationsLevel 5Expert MathematicsOn (A={1,2,3}), (R=A\times A-{(1,2),(2,1)}). Choose the correct statement.Class 12Relations and FunctionsTypes of relationsLevel 5Expert MathematicsOn (A={1,2,3,4}), (R=A\times A-{(2,2)}). Choose the correct classification.Class 12Relations and FunctionsTypes of relationsLevel 5Expert MathematicsOn real numbers, (aRb) if and only if (a+b=0). What is the correct type of the relation?Class 12Relations and FunctionsTypes of relationsLevel 5Expert MathematicsOn (A={1,2,3,4,5}), (aRb) if and only if the greatest common divisor of (a) and (b) is (1). Choose the correct statement.Class 12Relations and FunctionsTypes of relationsLevel 5Expert MathematicsOn real numbers, (aRb) if and only if (a^2+b^2=0). Choose the correct classification.Class 12Relations and FunctionsTypes of relationsLevel 5Expert MathematicsOn (A={1,2,3,4,5}), (aRb) if and only if (a+b) is divisible by (4). Choose the correct conclusion.Class 12Relations and FunctionsTypes of relationsLevel 5Expert MathematicsOn (A={1,2,3,4}), (R={(1,1),(2,2),(3,3),(4,4),(1,2),(2,1),(2,3),(3,2)}). Choose the correct classification.Class 12Relations and FunctionsTypes of relationsLevel 5Expert MathematicsOn (A={1,2,3,4}), (R={(1,2),(2,1),(3,4),(4,3)}). Choose the correct statement.Class 12Relations and FunctionsTypes of relationsLevel 4Expert MathematicsOn (A={1,2,3,4,5}), (aRb) if and only if (a+b) is odd. Choose the correct statement.Class 12Relations and FunctionsTypes of relationsLevel 4Expert