Mathematics 10 Periodical Test

Which situation illustrates permutation?

• forming a committee of councilors

• assigning rooms to conference participants

• choosing 2 literature books to buy from a variety of choices

• selecting 10 questions to answer out of 15 questions in a test

What do you call the arrangement of outcomes in which order does matter?

• combination

• differentiation

• permutation

• selection

Two different arrangements of objects where some of them are identical is called ____________________.

• circular combinations

• circular permutation

• distinguishable permutation

• unique combination

What is the value of 4!?

• 4

• 12

• 24

• 36

It refers to the product of all positive integers less than or equal to a particular positive integer.

• permutation

• factorial

• objects

• order

Simplify the equation 8!5!.

• 366

• 336

• 333

• 363

Nine runners are competing in a race for first, second and third place. How many ways can the three people be chosen?

• 27

• 81

• 114

• 504

Which of the following expressions represents the number of distinguishable permutations of the letters of the word JESSAMARIEE?

• 11!2!8!

• 11!2!2!3!

• 8!2!

• 11!2!2!2!2!

In how many ways can 9 people be seated around a circular table?

• 9!

• (9-1)!

• 9!8

• 9!+1!

What is the value of n P n?

• n!

• 1!

• 0!

• 10!