At an Electronic Data Processing Unit, five out of the eight program sets P, Q, R, S, T, U, V and W are to be operated daily. On any one day, except for the first day of a month, only three of the program sets must be the ones that were operated on the previous day. The program operating must also satisfy the following conditions: |
(i) If program P is to be operated on a day, V cannot be operated on that day. |
(ii) If Q is to be operated on a day, T must be one of the programs to be operated after Q. |
(iii) If R is to be operated on a day, V must be one of the programs to be operated after R. |
(iv) The last program to be operated on any day must be either S or U. |
A) W, T, U, V, S
B) W, T, S, P, U
C) W, R, V, T, U
D) Q, T, V, W, S
Correct Answer: B
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