Q31. How many even numbers of any length can be formed using the digits 2, 3, 4, 5, and 6, if repetition of digits is not allowed?Mathematics — NUST Mock By Dogers 5 — Question 31 of 200A. 195B. 196C. 194D. 200Practice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →