The position(s) of how many letters will remain unchanged if each of the letters in the word OPERATOR is arranged in the English alphabetical order?AzeroBtwoConeDthreeAnswer: A. zero Read Explanation: Word: OPERATORStep 1: Alphabetical order arrange ചെയ്യാംLetters: O, P, E, R, A, T, O, RArrange ചെയ്താൽ:A, E, O, O, P, R, R, T\text{A, E, O, O, P, R, R, T}A, E, O, O, P, R, R, TCompare positionsPositionOriginalSorted1OA 2PE 3EO 4RO 5AP 6TR 7OR 8RT Step 3: Count unchanged positionsഒന്നും match ചെയ്യുന്നില്ലFinal Answer:=0 Read more in App