rewiewer for the 3rd quarter exam

What mathematical calculation that refers to the arrangement of the objects matter?  

• a. n-factorial

• b. combination

• c. permutation

• circular permutation

WHICH ONE FROM THE FOLLOWING SITUATION ILLUSTRATE PERMUTATIONS?

• A. SELECTING MARBLES FROM A BOWL.

• B. FORMING A GROUP OF 3 OUT OF 100

• C.LISTING THE POSSIBLE PASSWORDS OF A PHONE

• DRAWING TWO CARDS FROM A DECK OF CARDS

3. Which of the following does NOT illustrates permutation?

• A.  listing all the codes of a locked smartphone

• B. FINDING THE POSSIBLE NUMBER OF ARRANGEMENT OF BOOKS IN A SHELF

• C.finding THE number of meal combinations with two kinds of drinks and 3 types of main course

• d.identifying the possible words with or without meaning that can be formed from the letters g,o, and d without repetition

Mathew forgot his 4 digit code on his cellphone .He only remembered the code contains the digits 3, 6,7 and 9.How many ways he can arrange the code given ?

• a. 1

• b.4

• c.24

• d.36

In how many ways we can arrange the letters of the word EDUCATED using distinguisable permutation?

• A.1680

• b. 10080

• c.20 160

• d. 40 320

In how many ways can 10 people be seated around a circular table if two of them insist on sitting beside each other?

• a. 20340

• b. 30240

• c. 30420

• d. 40302

In a town fiesta, dancing competition was organized with 5 groups of participants, in how many ways can the organizer arrange the first three group? 

• a. 30 ways

• b. 60 ways

• c. 120 ways

• d.240 ways

Given the letter word “MATHEMATICS”, in how many ways can we arrange its letter 5 at a time? 

• a. 55 440 ways

• b. 233 460 ways

• c. 332 640 ways

• d. 640 332 ways

 If P (8,r )= 6 720 , then what is the value of r ? 

• a. 2

• b. 5

• c. 9

• d. 10

10. At a dinner party, 4 men and 4 women sit at a round table. In how many ways can they sit if men and women alternate? 

• a. 144

• b. 3456

• c. 86 400

• d. 203 212