CAPE Pure Mathematics Unit 1 · May/June 2011 · Paper 1 · Question Q2
If p and q are positive integers such that p < q, then which of the following statements is/are correct?
\begin{align*}
\text{I.} & \quad -p > -q \\
\text{II.} & \quad p^2 > pq \\
\text{III.} & \quad p - 1 < q - 1
\end{align*}
- (A)I only
- (B)II only
- (C)I and III only
- (D)II and III only
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