ABC26GN5288 · Permutations and Combinations

Subject: General Aptitude · Chapter: Permutations and Combinations · Exam: 2009 · Marks: · Difficulty:

In how many different ways can the letters of the word TOTAL be arranged?
(a)45
(b)60
(c)72
(d)120
(e)None of these
Answer
Answer (as printed): B
Explanation
The given word contains 5 letters of which T is taken 2 times. ∴ Required number of ways = 5 5×4×3× 2 2 = 2 = 60.

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

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