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MHT CET202620 April 2026Evening ShiftMathematicsPermutation and CombinationActual

The number of permutations of the letters of the word INSTITUTION are .......

Options

  1. A6652800
  2. B221760
  3. C1108800
  4. D554400

Correct answer

D. 554400

Step-by-step solution

The word INSTITUTION has 11 letters. The frequencies of the letters are: I appears 3 times. N appears 2 times. T appears 3 times. S, U, O appear 1 time each. The total number of permutations is given by 11! 3! 2! 3! . 11! 3! 2! 3! = 39916800 6 2 6 = 39916800 72 = 554400 Answer: 554400

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