Question 1

It is the arrangement of objects where the order does not matter.

Accepted Answer

Combination

Answer

Simple Events

Answer

Permutation

Answer

FCP

Question 2

Making a fruit salad is an example of _____________________.

Accepted Answer

Combination

Answer

Permutation

Question 3

Choosing the winners in a Math Quiz Bee is an example of ______________.

Accepted Answer

Permutation

Answer

Combination

Question 4

What does "r" stand for in the symbol nCr?

Accepted Answer

total number of items to be taken

Answer

total number of objects

Question 5

What is the symbol for combination?

Accepted Answer

nCr

Answer

nSr

Answer

nPr

Answer

nBr

Question 6

What is the complete formula for combination?

Accepted Answer

$P\ =\ \frac{n!}{\left(n-r\right)!r!}$

Answer

$P\ =\ \frac{n!}{\left(n-r\right)!r!}$

Answer

$P\ =\ \frac{n!}{\left(n-r\right)!r!}$

Answer

$P\ =\ \frac{n!}{\left(n-r\right)!r!}$

Question 7

What is the value of $_nC_0$ ?

Accepted Answer

1

Answer

0

Answer

n

Answer

r

Question 8

In how many ways can two representative be chosen from four people?

Accepted Answer

6

Answer

12

Answer

4

Answer

24

Question 9

How many ways are there to combine two out of three paintings in the wall?

Accepted Answer

3

Answer

6

Answer

2

Answer

4

Question 10

There are 5 math teachers in a certain school. In how many ways can any of 3 teachers be assigned to prepare a departamental examination?

Accepted Answer

10

Answer

5

Answer

12

Answer

2

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