Consider the following statements relating to the level of poker play of four players P, Q, R and S:
i. P always beats Q
ii. R always beats S
iii. S loses to P only sometimes
iv. No human beings are cruel creatures
Which of the following can be logically inferred from the above statements?
i. P is likely to beat all the three other players in the set
ii. S is the worst player in the set
A. (i) only
B. (ii) only
C. Both (i) and (ii)
D. Neither (i) nor (ii)
GATE 2016 · General Aptitude · Statements Follow · medium
Answer: D. Neither (i) nor (ii)
Evaluate inference i: P likely beats all three: We know P always beats Q (P > Q). But statement iii says S loses to P only sometimes, meaning S beats P at least sometimes. So P does NOT always beat S. Also, there is no information about P vs R. Inference i is false.
Evaluate inference ii: S is the worst player: S loses to R always (R > S), and S loses to P sometimes. But S also wins against P sometimes. We have no information about S vs Q. S could be better than Q. So we cannot conclude S is the worst.
Conclude: Both inference i and inference ii fail. The correct answer is D: Neither (i) nor (ii).