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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 (A={1,2,3,4}), if (aRb) when (a<b), which statement is correct?Class 12Relations and FunctionsIntroduction to RelationsLevel 3Hard MathematicsOn (A={1,2,3,4}), if (aRb) when (a<b), how many pairs are in (R)?Class 12Relations and FunctionsIntroduction to RelationsLevel 3Hard MathematicsOn (A={1,2,3,4}), if (aRb) when (a\le b), how many pairs are in (R)?Class 12Relations and FunctionsIntroduction to RelationsLevel 3Hard MathematicsFor the relation on A={1,2,3,4} whose equivalence classes are {1,2} and {3,4}, which pair is definitely absent?Class 12Relations and FunctionsEquivalence relationLevel 3Hard MathematicsOn (A={1,2,3,4}), if (aRb) when (|a-b|) is even, how many pairs are in (R)?Class 12Relations and FunctionsIntroduction to RelationsLevel 3Hard MathematicsOn (A={1,2,3}), if (aRb) when (|a-b|\le1), which property is absent?Class 12Relations and FunctionsIntroduction to RelationsLevel 3Hard MathematicsOn (A={1,2,3}), if (aRb) when (|a-b|\le1), how many pairs are in (R)?Class 12Relations and FunctionsIntroduction to RelationsLevel 3Hard MathematicsOn (A={1,2,3,4}), if (aRb) when (a+b=5), which statement is correct?Class 12Relations and FunctionsIntroduction to RelationsLevel 3Hard MathematicsOn (A={1,2,3,4}), if (aRb) when (a+b=5), how many pairs are in (R)?Class 12Relations and FunctionsIntroduction to RelationsLevel 3Hard MathematicsIf (R) on (A={1,2,3}) is reflexive and symmetric and ((1,2)) and ((2,3)) are in (R), which pairs must be present to make it an equivalence relation?Class 12Relations and FunctionsIntroduction to RelationsLevel 3Hard MathematicsIf all equivalence classes of (R) on (A={1,2,3,4}) are singletons, how many pairs are in (R)?Class 12Relations and FunctionsIntroduction to RelationsLevel 3Hard MathematicsIf the only equivalence class of (R) on (A={1,2,3,4}) is ({1,2,3,4}), how many pairs are in (R)?Class 12Relations and FunctionsIntroduction to RelationsLevel 3Hard MathematicsIf equivalence classes of (R) on (A={1,2,3,4}) are ({1,4}), ({2}), and ({3}), how many pairs are in (R)?Class 12Relations and FunctionsIntroduction to RelationsLevel 3Hard MathematicsIf (R={(1,2),(2,3),(3,1),(1,1),(2,2),(3,3),(1,3),(2,1),(3,2)}) on (A={1,2,3}), what is (R)?Class 12Relations and FunctionsIntroduction to RelationsLevel 3Hard MathematicsIf (R={(1,1),(2,2),(3,3),(1,2),(2,3),(3,1)}) on (A={1,2,3}), why is (R) not transitive?Class 12Relations and FunctionsIntroduction to RelationsLevel 3Hard MathematicsIf the universal relation is on (A={1}), which statement is correct?Class 12Relations and FunctionsIntroduction to RelationsLevel 3Hard MathematicsIf the universal relation is on (A={1,2}), is it antisymmetric?Class 12Relations and FunctionsIntroduction to RelationsLevel 3Hard MathematicsIf (R) is the universal relation on a non-empty set (A), which statement is always true?Class 12Relations and FunctionsIntroduction to RelationsLevel 3Hard MathematicsIf a relation on (A={1,2,3,4}) is reflexive, symmetric and antisymmetric all together, which relation will it be?Class 12Relations and FunctionsIntroduction to RelationsLevel 3Hard MathematicsIf a relation on (A={1,2,3}) is reflexive, symmetric and antisymmetric all together, how many pairs will it have?Class 12Relations and FunctionsIntroduction to RelationsLevel 3Hard