Skip to content
OtisamLMS
Elective Mathematics

Elective Mathematics · Quick practice · answer shown after each question

Counting: arrangements and selections

Question 1 of 10

Question 1 of 10

In how many ways can 7 people be seated round a circular table?

Question 2 of 10

Question 2 of 10

How many different arrangements can be made from the letters of the word KUMASI?

Question 3 of 10

Question 3 of 10

4! = ___

Question 4 of 10

Question 4 of 10

n! is defined as

Question 5 of 10

Question 5 of 10

A committee of 2 is to be chosen from 5 boys and 6 girls. In how many ways can this be done?

Question 6 of 10

Question 6 of 10

5! = ___

Question 7 of 10

Question 7 of 10

Evaluate 5P4.

Question 8 of 10

Question 8 of 10

7! = ___

Question 9 of 10

Question 9 of 10

Five boys and three girls are to sit in a row. Find the number of arrangements in which the three girls sit together.

Question 10 of 10

Question 10 of 10

6! = ___

Questions written by OtisamLMS in the style of the WASSCE. They are not WAEC past questions.