1. How many 5-letter codes can be formed with the letters B, R, A, I, N, Y if no letter can be repeated? a. 7776 b. 3125

2. How many ways can a family of 7 line up for a photograph? a. 1 c. 5040 b. 7 d. 823 543

3. How many three-letter permutations are there in the word BEAUTY? a. 216 b. 120 d. 27

4. How many distinguishable permutations are there of the letters SIPS taken 4 at a time? a. 24 c. 18 b. 20 d. 12

5. How many different 3-digit even integers can be formed by arranging the digits in the number 2 456 if repetition is allowed? a. 48 C. 60 b. 54 d. 64

6. How many different 3-digit even integers can be formed by arranging the digits in the number 2 456 if repetition is not allowed? c. 32 b. 27 d. 36

7. How many permutations of the letters in the word PRICE begin with 2 vowels? c. 11 b. 10 d. 12

8. How many different 7-letter words can be formed from the letters in the word EXTREME? c. 720 b. 620 d. 840

9. How many different 6-letter integers can be formed by arranging the digits in the number 156 5517 c. 70 b. 64 d. 78

10. In how many ways can 7 guests be arranged in a circular table? a. 420 c. 720 b. 620 d. 5 040 a. 18 a. 9 a. 540 a. 60 different colors There are ten​