1) Given the digits 1-2-3-4 and 5. How many 3-digit can be formed? (without repetition) 2) Permutation of 5 distinct object taken all at a time. 3) If there are 10 persons walking at the park and you want the permutation for the top 5 you would have? 4) Find the number of words with or without meaning, that can be formed with the letters of the word ('T, A, B, L, E’). 5) In how many different ways can you arrange 3 books on a shelf from a group of 7? 6) In how many different ways can we arrange 5 books on a shelf? 7) Evaluate 4P4 8) Evaluate 5P5 9) Evaluate 6! / 3! 10) Evaluate 8! /  (3!-2!)!

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