Math Chapter Wise question with answer

Q01 If n(A) = m and n(B) = n, then the total number of non-empty relations that can be defined from A to B are: English · KVS PGT 2022 Q02 A and B are two sets such that n(A)=4 and the number of non - empty relations from A to B is 4095. Then n(B) is equ... English · KVS PGT 2022 Q03 Let n(A) = m and n(B) = n. Then the total number of non-empty relations that can be defined from A to B is– English · SECTION B PGT TIER-I 31.11.2014 Q04 Let a relation R be defined on the set of non- zero rational number Q* by aRb. If 1 a b =, then this relation R ove... English · UPPSC GIC 2021 Q05 Let a relation r be defined over the set of non- zero real numbers R* by arb if a = 2 b, then over R* this relation... English · UPPSC Ashram Paddhati 2021 Q06 In a survey of 55 students, it is found that 30 students read newspaper A, 20 read newspaper B and 7 read both the... English · KVS PGT 23-12-2018