R

Ruchi Sharma • 9.87K Points
Tutor III Reasoning

Q. How many 4-letter words with or without meaning, can be formed out of the letters of the word, 'LOGARITHMS', if repetition of letters is not allowed?

  • (A) 4050
  • (B) 3600
  • (C) 1200
  • (D) 5040
  • Correct Answer - Option(D)
  • Views: 256
  • Filed under category Reasoning
Explanation by: Ruchi Sharma
'LOGARITHMS' contains 10 different letters.
Required number of words = Number of arrangements of 10 letters, taking 4 at a time.
= 10P4
= 5040.

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