Quiz about PERMUTATION

Question 1

How many numbers of permutations can be drawn using 7 keys around a key ring?

Accepted Answer

720

Answer

60

Answer

120

Answer

240

Question 2

What is the value of 5!?

Accepted Answer

120

Answer

25

Answer

15

Answer

720

Question 3

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

Accepted Answer

720

Answer

24

Answer

60

Answer

120

Question 4

The batting order for seven players on a 12 person team.

Accepted Answer

permutation

Answer

Not Permutation

Question 5

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

Accepted Answer

4P2

Answer

4P4

Answer

2P2

Answer

2P4

Question 6

Evaluate 10!

Accepted Answer

3,628,800

Answer

362,880

Answer

39,916,800

Answer

40,320

Question 7

Which of the following does not belong?

Accepted Answer

P(2,7)

Answer

P(7,2)

Answer

7P2

Answer

42

Question 8

Permutation is the situation when

Accepted Answer

A different result occurs when positions of objects are switched

Answer

counting principles are applied

Answer

The same result occurs when positions of objects are switched

Answer

I don't know

Question 9

Identify whether each situation illustrates permutation or not.

Picking 2 fruits from a basket of 10 different fruits.

Accepted Answer

NOT PERMUTATION

Answer

PERMUTATION

Question 10

Anna, Bon, Charles, Dianne, Fe and Erwan want to take a photo in which Anna and Erwan must not stand next to each other. How many different photos are possible?

Accepted Answer

480

Answer

240

Answer

120

Answer

720

Question 11

The symbol of n! is read as ______.

Accepted Answer

N factorial

Answer

N exclamation

Answer

N prime

Answer

N radius

Question 12

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?

Accepted Answer

480 ways

Answer

240 ways

Answer

720 ways

Answer

670 ways

Question 13

In how many ways can you arrange seven people to be seated in a round table?

Accepted Answer

720 ways

Answer

5040 ways

Answer

120 ways

Answer

840 ways

Question 14

In how many ways can a group of 8 persons arrange themselves around a circular table if 3 of them insist on sitting beside each other?

Accepted Answer

720

Answer

4,320

Answer

6,720

Answer

336

Question 15

Which of the following expressions represents the permutation of 7 people seated on a circular dining table?

Accepted Answer

(7-1)!

Answer

7!

Answer

(7-1)!/2

Answer

7P7

Question 16

Calculate the number of three-digit numbers that can be formed using the digits 1, 3, 5, 7 and 9 without repetition.

Accepted Answer

60

Answer

240

Answer

120

Answer

945

Question 17

What is r if 6Pr = 360?

Accepted Answer

4

Answer

3

Answer

2

Answer

5

Question 18

The different possible arrangements of objects in a circle.

Accepted Answer

Circular Permutation

Answer

Permutation in a Row

Answer

Permutation with Repetitions

Answer

Permutations of n taken r at a time

PERMUTATION

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