1. What concept is involved when the letters of the word "FAIR" taken 4 at a time equals 24?
A. Combination
B. FPC
C. Permutation
D. Probability

2. In how many ways the letters of the word "RUNNING" Be arranged?

A. 5,040
B. 2,520
C. 1,260
D. 840

3. There are four identical green flags, two identical white flags, and two identical red flags. Using all eight flags, how many signals can be made

A. 252
B. 420
C. 840
D. 1,680

4. How many six-digit numbers can be made using the digits from 9,4,4,3,4, and 2?

A. 720
B. 360
C. 120
D. 60

5. A department store Sells three same jackets, three same shirts, two same ties, and two same pairs of pants. How many different suits consisting of jacket, shirt, tie, and pants are possible?

A. 25,200
B. 19,120
C. 18.900
D. 4,200

6. How many different ten-digit numerals can be written using the digits 1,2,3,4,4,5,5,6,6, and 9?

A. 453,600
B. 45,360
C. 4,536
D. 536

7. Find the number of distinguishable permutations of the letters of the word "ATI-ATIHAN".

A. 3,628,800
B. 518,400
C. 302,400
D. 15,120

8. In how many ways can three identical issues of a mathematics magazine, two identical statistic magazine, and five identical science magazine be put in a stack?

A. 1,260
B. 40,320
C. 5,040
D. 30,240

9. In how many ways can eight people be seated around a circular table?

A. 362,880
B. 40,320
C. 5,040
D. 720

10. How many ways can 11 people be seated around a circular table if two insist to seat next to each other?

A. 181,440
B.,362,880
C.,725,760
D. 1,451,520

11. Six keys, no two of which are the same, are to be placed on a circular key chain. How many different arrangements are there?

A. 60
B. 30
C. 15
D. 10

12. Seven beads, no two of which are the same, will be put together to form a bracelet without a lock. How many ways can the beads be arranged?

A. 5,040
B. 2,520
C 720
D. 360

13. How many ways can eight beads, no two of which are the same, be arranged on a chain with a clasp?.

A. 40,320
B. 20,160
C. 5,040
D. 2,520

14. In how many ways can five people be seated in a round table?

A. 24
B. 120
C. 720
D. 5,040

15. Nine people are to be seated at a roundtable. One of them is to be seated close to the door. How many arrangements are possible?

A. 479,001,600
B. 39,916,800
C. 3,628,800
D. 362,880