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How many different arrangements can be made from all the letters of the word COFFEE?

Competition practiceProbability & Permutation
  • A180
  • B360
  • C720
  • D90

Step-by-Step Solution

COFFEE has 6 letters with F repeated twice and E repeated twice. Arrangements = 6!/(2! × 2!) = 720/4 = 180.
Answer: A) 180

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