If P ≤ Q

(A) P < T. Explanation: P≤Q<R<S≤T. Since P≤Q<R<S≤T, we get P<T (P can be at most Q<R<S≤T so P<T). Answer A.

Question

If P ≤ Q < R and R < S ≤ T, which conclusion is definitely true?

Accepted Answer

(A) P < T. Explanation: P≤Q<R<S≤T. Since P≤Q<R<S≤T, we get P<T (P can be at most Q<R<S≤T so P<T). Answer A.