CATModern Math > MediumEvery member of BBB is in AAAEvery member of AAA is in BBB and at least one member of BBB is not in AAANeither every member of AAA is in BBB nor every member of BBB is in AAAAt least one member of AAA is not in BBB✅ Correct Option: 2Related questions:CAT 2019 Slot 1A club has 256256256 members of whom 144144144 can play football, 123123123 can play tennis, and 132132132 can play cricket. Moreover, 585858 members can play both football and tennis, 252525 can play both cricket and tennis, while 636363 can play both football and cricket. If every member can play at least one game, then the number of members who can play only tennis isCAT 2020 Slot 2Students in a college have to choose at least two subjects from Chemistry, Mathematics and Physics. The number of students choosing all three subjects is 181818, choosing Mathematics as one of their subjects is 232323 and choosing Physics as one of their subjects is 252525. The smallest possible number of students who could choose Chemistry as one of their subjects isCAT 2018 Slot 2For two sets AAA and BBB, let AΔBA \Delta BAΔB denote the set of elements which belong to AAA or BBB but not both. If P={1,2,3,4},Q={2,3,5,6},,R={1,3,7,8,9},S=P=\{1,2,3,4\}, Q=\{2,3,5,6\},, R=\{1,3,7,8,9\}, S=P={1,2,3,4},Q={2,3,5,6},,R={1,3,7,8,9},S= {2,4,9,10}\{2,4,9,10\}{2,4,9,10}, then the number of elements in (PΔQ)Δ(RΔS)(P \Delta Q) \Delta(R \Delta S)(PΔQ)Δ(RΔS) is