GRE Exam Numerical Ability Permutation and Combination

English language has 26 alphabets, out of 4 distinct vowels and 7 distinct consonants, how many letter patterns can be made with each to contain 3 distinct consonants and 2 distinct vowels?

Read Solution (Total 0)

GRE Other Question

Two similar triangles have areas in the ratio 64:36. What is the ratio of their perimeters? A certain jar contains 70 jelly beans — 23 white, 27 green, 11 yellow, 5 red and 4 purple. If a jelly bean is to be chosen at random, what is the probability that the jelly bean will be neither red nor purple?