1) Which of the following situations or activities involve permutation? a) drawing 4 cards from the deck of playing cards b) selecting 3 chips from a bowl c) assigning telephone numbers to subscribers d) forming a committee of 5 members out of 20 people 2) How many different ways can you arrange the letters in the word "MATH"? a) 6 b) 12 c) 24 d) 120 3) If there are 5 books, how many ways can you choose 3 books and arrange them in a row? a) 120 b) 90 c) 60 d) 35 4) Evaluate: P( 8,2 ) a) 28 b) 56 c) 65 d) 82 5) Evaluate: P( n,4 ) = 1680 a) 8 b) 7 c) 6 d) 5 6) Evaluate: P( 7,r ) = 840 a) 2 b) 4 c) 6 d) 8 7) Evaluate: P( 8,4 ) + P( 5,5 ) a) 1 008 b) 1 080 c) 1 800 d) 18 000 8) In how many ways can you arrange the letters in the word "PANTHER"? a) 120 b) 720 c) 5040 d) 40 320 9) A president and a treasurer are to be chosen from a faculty club consisting of 50 teachers. What is r if n is 50? a) 50 b) 25 c) 10 d) 2 10) How many 4-digit numbers can be formed using 2, 5, 6, 8, and 9, if repetition of digits is not allowed? a) 60 b) 120 c) 720 d) 1 440

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