Quiz 1 - Permutation and Combination

A committee of 3 boys and 3 girls are to be formed from 10 boys and 11 girls.

In how many ways can the committee be formed?

• 712000

• 712800

• 19800

• 18900

Find the number of words, with or without meaning, that can be formed with the letters of word “CHAIR”?

(letters cannot be repeated)

• 120

• 3125

• 5

• 25

Mariam wants to order a sandwich with two of the following ingredients: mushroom, eggplant, tomato, and avocado. How many different sandwiches can Mariam choose?

• 8

• 6

• 4

• 2

How many ways can you arrange 2 letters from the word SQUARE?

• 45

• 320

• 30

• 140

Calculate the number of ways to arrange 9 books of different tittles on a book rack?

• 31

• 362880

• 368280

• 45

Six friends are going to play a ball game. Each team has 3 players. How many different team combinations are possible?

• 120

• 6

• 18

• 20

There are 30 runners in a 10-kilometer race. How many ways can the runners finish first, second, and third?

In how many ways can 5 people be lined up?

How many 5-letter word can be formed from DESTINY

(note: the word may not mean anything)

In how many ways can 3 contestants be arranged in a row on the stage?