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Class 12 Mcq

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

MathematicsIf f(x) = 3x and g(x) = x + 1, what is (f − g)(x)?Class 12Relations and FunctionsFunctionsLevel 20Easy MathematicsIf f(x) = x + 3 and g(x) = 2x, what is (f + g)(2)?Class 12Relations and FunctionsFunctionsLevel 20Easy MathematicsIf f(x) = x + 2, what is f(x) − 2?Class 12Relations and FunctionsFunctionsLevel 20Easy MathematicsWhat is the inverse of the function f(x) = x − 4?Class 12Relations and FunctionsFunctionsLevel 19Easy MathematicsIf f(x) = 3x − 1, what is the value of f(2) + f(0)?Class 12Relations and FunctionsFunctionsLevel 19Easy MathematicsOn A = {1, 2, 3}, let R = {(1,2), (2,2), (2,3), (1,3)}. Is R transitive?Class 12Relations and FunctionsTransitive relationLevel 15Medium MathematicsWhich statement is false?Class 12Relations and FunctionsTransitive relationLevel 14Easy MathematicsWhich statement gives the correct definition of a symmetric relation?Class 12Relations and FunctionsSymmetric relationLevel 12Expert MathematicsFor any relation R, which statement about R ∪ R⁻¹ is always true?Class 12Relations and FunctionsSymmetric relationLevel 10Expert MathematicsIf R is symmetric, which statement about R⁻¹ is correct?Class 12Relations and FunctionsSymmetric relationLevel 12Hard MathematicsWhich statement gives the correct definition of a symmetric relation?Class 12Relations and FunctionsSymmetric relationLevel 11Hard MathematicsWhich of the following statements is false?Class 12Relations and FunctionsSymmetric relationLevel 11Medium MathematicsIf R is symmetric, which statement about R⁻¹ is correct?Class 12Relations and FunctionsSymmetric relationLevel 11Medium MathematicsThe relation (R={(a,b):a) and (b) have the same parity(}) is given on integers. What is it?Class 12Relations and FunctionsSymmetric relationLevel 12Easy MathematicsWhile checking a symmetric relation, what should be checked first?Class 12Relations and FunctionsSymmetric relationLevel 11Easy MathematicsWhich statement is false?Class 12Relations and FunctionsSymmetric relationLevel 10Easy MathematicsWhich statement is always true?Class 12Relations and FunctionsReflexive relationLevel 9Medium MathematicsIf (A={2,3,4,6}) and (R={(a,b):a\text{ divides }b}), why is (R) reflexive?Class 12Relations and FunctionsReflexive relationLevel 8Medium