Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
KVPY2015MathematicsPermutation and Combination

How many ways are there to arrange the letters of the word EDUCATION so that all the following three conditions hold? the vowels occur in the same order (EUAIO); the consonants occur in the same order(DCTN); no two consonants are next to each other.

Options

  1. A15
  2. B24
  3. C72
  4. D120

Correct answer

A. 15

Step-by-step solution

first arrange EUAIO 1 . array c For consonant ^ E | U | A | I | O 6 4 (1) array 6 4 =15

Practice Permutation and Combination on Quantrex Academy →

More from Permutation and Combination

All Permutation and Combination questions Full Permutation and Combination list All KVPY PYQs