Nine individuals - Z, Y, X, W, V, U, T, S and R - are the only candidates, who can serve on three committees A, B and C, and each candidate should serve on exactly one of the committees.
- Committee A should consist of exactly one member more than committee B.
- It is possible that there are no members of committee C.
- Among Z, Y and X none can serve on committee A.
- Among W, V and U none can serve on committee B.
- Among T, S and R none can serve on committee C.
Q1. In case T and Z are the individuals serving on committee B, how many of the nine individuals should serve on committee C?
Q2. Of the nine individuals, the largest number that can serve together on committee C is
Q3. In case R is the only individual serving on committee B, which among the following should serve on committee A?
- W and S
- V and T
- U and S
- T and S
Q4. In case T, S and X are the only individuals serving on committee B, the total membership of committee C should be
- Z and Y
- Z and W
- Y and V
- Y and U
Q5. Among the following combinations which could constitute the membership of committee C?
- Y and T
- X and U
- Y, X and W
- W, V and U