(A) LHS= if anyone is robbed then he is searched
RHS= if anyone are robbed then anyone is searched'
Both are not true.
(B) LHS=there is some wrestler or batminton player
RHS= if there is some wrestler then there also have some batminton player
Both are not similar
(C)LHS=there is some player who is wrestler and batminton player
RHS=there is a player who is wrestler and there also has a batminton player
it is true in unidirection but not both direction. like
∃x(P(x) ∧ Q(x)) => (∃xP(x) ∧ ∃xQ(x))
(D)LHS= For all wrestler there is a trainer
RHS= There is same trainer for all wrestler
not true always