Q45. What is the formula for the number of permutations of n objects, where there are p identical objects of one kind, q identical objects of a second kind, and r identical objects of a third kind?Mathematics — NUST Mock 8 — Question 45 of 200A. n! / (p!q!r!)B. p!q!r! / n!C. n! / (p + q + r)!D. n! × p! × q! × r!Practice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →