Answer the ff. Give the solutions.

TEST 1. SOLVING

1. You need to put your 4 huskies in a single - file line to pull your sled. However the 2 are best friends, so you have to put them in next to each other. How many ways can you arrange your huskies?

A. 44 B. 12 C. 24 D. 15

2. In how many different ways can the letter of the word "EXIST" be arranged so that the order of the consonant remain the same?

A. 5 B. 20 C. 120 D. 240

4. A classroom consist of 3 rows of 5 chairs each. How many possible ways can a teacher assign seats to her 8 students?

A. 6,345 B. 6,535 C. 6,545 D. 6,465

5. Which situation illustrates permutation?

a. forming a committee of students representative

b. selecting 3 raffle tickets for 1st, 2nd and 3rd prize

c. choosing 3 novels from the bookshelf

d. forming a team of athletes

6. Which situation illustrates combination

a. assigning participants of conference to breakout session halls

b. forming a vehicle license plate with 3 lettes and 4 digits

c. choosing winners of gift certificates worth 1000 pesos each

d. arranging 10 children in a row