Q38. Given a universal set X and sets P and Q such that n(X) = 20, n(P∪Q) = 15, n(P) = 13, and n(P∩Q) = 4, find n(P∪Q').Mathematics — FAST Mock 5 — Question 38 of 120A. 18B. 14C. 13D. 9Practice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →