It is a mathematical technique that determines the number of possible arrangements in a set when the order of the arrangements matters.

• Factorial Notation

• Linear Permutation

• Permutation

• Combination

In permutation, the word OVER is same with VERO

• True

• False

The formula for permutations taken n(all) at a time is _____.

• nPr=n!/(n-r)!

• nPn=n!

• nPr=n!

• nPn=n!/(n-r)!

The formula for permutations taken r at a time is _____.

• nPr=n!/(n-r)!

• nPn=n!

• nPr=n!

• nPn=n!/(n-r)!

0!=___

• 3

• 2

• 1

• 0

It is a function that multiplies every number by the numbers below it.

• Factoring

• Permutation

• Combination

• Factorial Notation

5!=___

• 24

• 120

• 720

• 5040

6!/4!

• 30

• 40

• 50

• 60

3!5!=___

• 15

• 144

• 720

• 5040

In how many ways can you arrange the word RENZPOGI?

• 720

• 5040

• 40,320

• 362,880