Math Chapter Wise question with answer

Q01 A poset (L, ≤) becomes a lattice when every non-empty finite subset of L has: English · OPSC PGT 2017 Q02 If a finite set S has n elements, then the total number of binary operations which are possible over it will be? English · PGT 2004 Q03 Let f: X→ → →Y when X and Y are finite sets |X| = m, |Y| = and m > n, then there exist at least two distinct elemen... English · OAVS TGT 2022 Q04 For two different finite sets A and B, Inclusion- Exclusion relation states that: English · OAVS TGT 2018 Q05 Two finite sets have m and n elements. The number of subsets of the first set is 112 more than that of the second s... English · KVS TGT 2017 Q06 Two finite sets have m and n elements respectively. The number of subsets of the first set is greater than the numb... English · Section B PGT TIER-I 31.11.2014 UP PCS (Pre) 2006 UP TGT 2021, 2003