Q46. What is the value of the ratio nCr ÷ nCr-1?Mathematics — Permutation, Combination and Probability — Question 46 of 302A. (n + 1)! / [r!(n - r + 1)!]B. (n + 1)! / [r!(n - r - 1)!]C. (n - r + 1) / rD. (n + r + 1) / nPractice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →