Q22. Four speakers, P, Q, R, and S, are scheduled to address a meeting. If speaker Q must always speak after speaker P, in how many ways can the speaking order be arranged?Mathematics — NUST Mock By IBAGRADS 4 — Question 22 of 200A. 256B. 128C. 24D. 12Practice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →