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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={1,2,3,6}), if (aRb) when (a) divides (b), how many pairs are in (R)?Class 12Relations and FunctionsIntroduction to RelationsLevel 3Hard MathematicsOn (A={1,2,3,4,5}), if (aRb) when (a+b) is odd, how many pairs are in (R)?Class 12Relations and FunctionsIntroduction to RelationsLevel 3Hard MathematicsIf (A) has (4) elements, how many relations on (A) are both symmetric and antisymmetric?Class 12Relations and FunctionsIntroduction to RelationsLevel 3Hard MathematicsIf (A) has (4) elements, what is the number of reflexive and antisymmetric relations on (A)?Class 12Relations and FunctionsIntroduction to RelationsLevel 3Hard MathematicsIf (A) has (4) elements, how many relations on (A) are both reflexive and symmetric?Class 12Relations and FunctionsIntroduction to RelationsLevel 3Hard MathematicsIf a relation (R) on (A={1,2,3,4}) forms two classes ({1,3}) and ({2,4}), how many pairs will be in (R)?Class 12Relations and FunctionsIntroduction to RelationsLevel 2Hard MathematicsIf (A) has (3) elements, what is the number of reflexive and antisymmetric relations on (A)?Class 12Relations and FunctionsIntroduction to RelationsLevel 2Hard MathematicsIf (A) has (3) elements, how many relations on (A) are both symmetric and antisymmetric?Class 12Relations and FunctionsIntroduction to RelationsLevel 2Hard MathematicsIf (A) has (3) elements, how many relations on (A) are both reflexive and symmetric?Class 12Relations and FunctionsIntroduction to RelationsLevel 2Hard MathematicsIf (A={1,2,3}) and (B={4,5}), what is the total number of relations from (A) to (B)?Class 12Relations and FunctionsIntroduction to RelationsLevel 1Hard MathematicsHow many ordered pairs are in the identity relation on (A={1,2,3,4})?Class 12Relations and FunctionsIntroduction to RelationsLevel 1Hard MathematicsOn (A={1,2,3,4,5}), (R={(a,b):a+b) is even(}). How many ordered pairs are in the relation?Class 12Relations and FunctionsIntroduction to RelationsLevel 1Hard MathematicsOn (A={1,2,3,4}), (R={(a,b):a\le b}). How many ordered pairs are in the relation?Class 12Relations and FunctionsIntroduction to RelationsLevel 1Hard MathematicsIf (A) has (n) elements, which formula gives the number of symmetric relations on (A)?Class 12Relations and FunctionsIntroduction to RelationsLevel 1Hard MathematicsIf (A) has (n) elements, which formula gives the number of reflexive relations on (A)?Class 12Relations and FunctionsIntroduction to RelationsLevel 1Hard MathematicsIf (A) has (n) elements, which formula gives the total number of relations on (A)?Class 12Relations and FunctionsIntroduction to RelationsLevel 1Hard MathematicsHow many relations on (A={1,2,3}) are both reflexive and symmetric?Class 12Relations and FunctionsIntroduction to RelationsLevel 1Hard MathematicsHow many symmetric relations are there on (A={1,2,3})?Class 12Relations and FunctionsIntroduction to RelationsLevel 1Hard MathematicsIf (A) has (4) elements, what is the number of reflexive relations on (A)?Class 12Relations and FunctionsIntroduction to RelationsLevel 1Hard MathematicsIf (A={1,2,3}) and (B={x,y,z}), how many relations are possible from (A) to (B)?Class 12Relations and FunctionsIntroduction to RelationsLevel 3Medium