IBM Company Numerical Ability Permutation and Combination

In how many ways can the letters of the word EDUCATION be rearranged so that the relative position of the vowels and consonants remain the same as in the word EDUCATION?

Read Solution (Total 3)

IBM Other Question

When four fair dice are rolled simultaneously, in how many outcomes will at least one of the dice show 3? How many ways can 10 letters be posted in 5 post boxes, if each of the post boxes can take more than 10 letters?