IBPS RRB Office Assistant 21 Sep 2014 Paper

(3) The word REVENGE has7 letters in which vowel ‘E’comes thrice. We put EEE inone bracket. Now, R, V, N, G(E, E, E) are to be arranged.
∴ Required number of arrangements = 5!
= 5 × 4 × 3 × 2 × 1 = 120