ABC26GN5284 · Permutations and Combinations

Subject: General Aptitude · Chapter: Permutations and Combinations · Exam: 2008 · Marks: · Difficulty:

In how many different ways can the letters of the word FORMULATE be arranged?
(a)8100
(b)40320
(c)153420
(d)362880
(e)None of these
Answer
Answer (as printed): D
Explanation
The given word contains 9 letters, all different. ∴ Required number of ways = 9P9 = 9 = (9 × 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1) = 362880.

Explanation as extracted from the printed page; notation may be imperfect.

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