Question

5
.
A team of four is to be selected from seven persons
P, Q, R, S, T, U and V such that, at most one of
P and Q can be selected, at most one of R and S can
be selected, at most one of T and U can be selected,
at least one of V and R must not be selected and at
least one of Q and T must not be selected. In how
many ways can the team be selected?
(A) 5
(B) 4
(D) 2
(C) 3​

Answer 1

Answer:

THE ANSWER IS 5423