JEE Main 20245 Apr, Morning shiftMathematicsEasySets, Relations and Functions168× since 2002Let A={1,3,7,9,11}A=\{1,3,7,9,11\}A={1,3,7,9,11} and B={2,4,5,7,8,10,12}B=\{2,4,5,7,8,10,12\}B={2,4,5,7,8,10,12}. Then the total number of one-one maps f:A→Bf: A \rightarrow Bf:A→B, such that f(1)+f(3)=14f(1)+f(3)=14f(1)+f(3)=14, is :AOption A. 120BOption B. 180COption C. 240DOption D. 480CheckSkip · show solution
