Permutation Letter

Find the number of distinguishable permutation of the letter in a word “BASKETBALL“.

• 453, 600 ways

• 45, 360 ways

• 4,536 ways

• 453 ways

In how many ways can 6 people arrange themselves in a row for picture taking?

• 24

• 60

• 120

• 720

Which of the following expressions represents the permutation of 4 different letters taken 2 at a time?

• 4P4

• 4P2

• 2P2

• 2P4

There are six people, including you and your enemy, in a line. In how many ways can you arrange yourselves such that you and your enemy will never be beside each other?

• 240 ways

• 720 ways

• 480 ways

• 670 ways

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

• 7!

Calculate the following:

₁₂P₅

Mathematical Equivalence

ON

If letters are rearranged, how many distinct permutations are there in the word CARROTS?

• F. 28

• G. 1,260

• H. 2,520

• J. 5,040

• K. 117,649

How many distinguishable permutation are possible with all the letters of the word ELLIPSES?

• 5 040

• 1

• 0

• 5 400

In how many ways can the letters of the word BIRTHDAY be arranged so that the vowels always come together?

• 8!

• 7!

Permutation is the situation when

• A different result occurs when positions of objects are switched

• counting principles are applied

• The same result occurs when positions of objects are switched

• I don't know