In how many ways can the letters of the word ‘NOMINATION’ be arranged? (A) 237672 (B) 123144 (C) 151200 (D) 150720â–ºCorrect Option Correct Option is: CThe word ‘NOMINATION’ contains 10 letters, namely 3N, 2O, 1M, 2I,1A, and 1T Required number of ways = 10 ! / (3!)(2!)(1!)(2!)(1!)(1!) = 151200