Quantitative Aptitude Ques 1641

Question: In how many different ways can the letters of the word ‘PRETTY’ be arranged?

Options:

A) 120

B) 36

C) 360

D) 720

E) None of these

Show Answer

Answer:

Correct Answer: C

Solution:

  • [c] Number of ways $ =\frac{6!}{2!} $ [ $ \because $ T letter comes in two time] $ =\frac{6\times 5\times 4\times 3\times 2\times 1}{2\times 1}=360 $
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