1. The number of possible arrangements of a set of objects is called
a. Permutation
b. combination
C. equation
d. element
2. Which of the following situations or activities involve permutation?
a. Arranging books on a shelf
c. assigning telephone numbers to subscribe
b. Choosing a viand in a menu
d. forming a number-lock of a padlock
3.. Find the number of distinguishable permutations of the letters of the word PASS?
a. 4
b. 12
c. 36
d. 144
4. What is P (8,5)?
a. 56
b. 336
C. 1400
d. 6720
5. Find the number of distinguishable permutations of the letters of the word EDUCATED?
1680
b. 10,080
C. 20, 160
d. 40, 320
6. In how many ways can 5 different books be arranged on a shelf?
5.5!
C. 8!
D. 31
7. If there are 9! Different seating arrangements around a round table, how many people are there?
a. 9
b. 18
d. 10
8. Find the number of permutations of the elements in the set {S,M,1,L,E ).
a. 15
b. 110
d. 120
9. In how many ways can 5 students sit around a table?
a. 10
b. 24
c. 120
d.5
10. Rey forgot his cellphone password. What he only remembers is that the password is composed of
letters which are T, O, and Y. How many possible password can he make to unlock his phone?
a. 3
b. 4
C.6
d. 1

Pasagot po please​