Category: General Knowledge | Last updated: 2026-09-18
If P is selected, then Q is not selected. If R is selected, then S is selected. Q and S cannot both be selected. P is selected. Who else can be selected?
A) Q and R
B) R and S
C) Q only
D) S only
Explanation
P selected → Q not selected. R selected → S selected. Q not selected, so Q&S constraint is automatically satisfied. R can be selected (with S). Answer: R and S.