JEE Main 202225 Jul, Morning shiftMathematicsHardSets, Relations and Functions168× since 2002The total number of functions, f:{1,2,3,4}→{1,2,3,4,5,6}f:\{1,2,3,4\} \rightarrow\{1,2,3,4,5,6\}f:{1,2,3,4}→{1,2,3,4,5,6} such that f(1)+f(2)=f(3)f(1)+f(2)=f(3)f(1)+f(2)=f(3), is equal to :AOption A. 60BOption B. 90COption C. 108DOption D. 126CheckSkip · show solution
