ABC26GN5290 · Permutations and Combinations

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

In how many different ways can the letters of the word BANANA be arranged?
(a)60
(b)120
(c)360
(d)720
(e)None of these
Answer
Answer (as printed): A
Explanation
The given word contains 6 letters of which A is taken 3 times, N is taken 2 times and the rest are all different. ∴ Required number of ways 6 6×5×4×3×2×1 = = = 60.

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

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