# The Number of Possible Composition, Number of Possible Formation (permutation QnA)

Permutation: Possible Composition, Possible Formation
Example 8:
In an organization, will be chosen the leader, treasurer, and secretary from the 9 candidates that satisfy the criteria. Determine the number of management structure that possible from the 9 candidates.

The number of candidates is 9, and Three persons will be chosen to be leader, secretary, and treasurer. The number of possible management structure.

Exercise Competency Test 8
1. In an organization, will be chosen the leader, treasure and secretary from 8 candidates that satisfy the criteria. The number of possible management structure from the 8 candidates = …
A. 56 B. 336 C. 456 D. 1680 E. 6720

2. The motor cross championship’s committee wants to determine the 1st, 2nd and 3rd champion from the 25 participants who join the championship. The number of possible composition of championships is equal to …
A. 13800 B. 14800 C. 15800 D. 16800 E. 17800

3. Seven highest officials from 7 nations are standing in a line, to be captured in photo. If one of the 7 officials have to be always in the middle of the line, then the number of possible formation is equal to …
A. 5040 B. 1440 C. 720 C. 240 E. 120

4. A company has 10 shops. A company’s truck, for each a trip can load the needs of 3 shops, or it’s truck can stop at tree shops in one route. The number of the route which is can spent by the truck to deliver the needs of 10 shops is …
A. 820 B. 720 C. 620 D. 320 E. 120