Number System
Basic Numeracy & Data Interpretation · PYQ 2023
Three of the five positive integers p, q, r, s, t are even and two of them are odd (not necessarily in order). Consider the following:
1.p + q + r - s - t is definitely even.
2.2p + q + 2r - 2s + t is definitely odd.
Which of the above statements is/are correct?