|
| Question 1 | |
|
| Select the correct statement about combination. | |
|
| A. | You can make multiple combinations of larger number (i.e. 5) of balls from a group of smaller number (i.e. 3) of balls. | B. | You can make multiple combinations of smaller number (i.e. 3) of balls from a group of larger number (i.e. 5) of balls. | |
| C. | You can make 2 combinations using one ball. | D. | You can make only one combination using two ball. | |
|
|
|
| Question 2 | |
|
| Which of the following is not a common notation used to represent combination? | |
|
| A. | C(n,r) | B. | nCr | |
| C. | nrC | D. | nCr | |
|
|
|
| Question 3 | |
|
| Which of the following expression is used to calculate combination with no repetition? | |
|
| A. |  | B. |  | |
| C. |  | D. |  | |
|
|
|
|
| Question 4 | |
|
| How is permutation different from combination? | |
|
| A. | If order of selected objects in a combination matters then it is a permutation. | B. | If order of selected objects in a combination does not matters then it is a permutation. | |
| C. | Order of selected objects in a combination is reverse of the order of selected objects is a permutation. | D. | Permutation is a superset of combination. | |
|
|
|
| Question 5 | |
|
| Which of the following is not a common notation used to represent permutation? | |
|
| A. | P(n,r) | B. | nPr | |
| C. | nPr | D. | nrP | |
|
|
|
| Question 6 | |
|
| Which of the following expression is used to calculate permutation with no repetition? | |
|
| A. |  | B. |  | |
| C. |  | D. |  | |
|
|
|
| Free Worksheets From myTestBook.com ------ © myTestBook.com, Inc. |
- |
|
| Question 7 | |
|
| There are three balls; red, green and yellow. Which of the following represents all possible combinations of two balls? | |
|
| A. | red, green
green, yellow | B. | red, green
red, yellow
green, yellow | |
| C. | red, green
green, red
red, yellow
yellow, red
green, yellow
yellow, green | D. | red, green
green, red
red, yellow
yellow, red | |
|
|
|
| Question 8 | |
|
| There are three balls; red, green and yellow. Which of the following represents all possible pernumations of two balls? | |
|
| A. | red, green
green, yellow | B. | red, green
red, yellow
green, yellow | |
| C. | red, green
green, red
red, yellow
yellow, red
green, yellow
yellow, green | D. | red, green
green, red
red, yellow
yellow, red | |
|
|
|
|
| Question 9 | |
|
| There are four balls; red, green, blue and yellow. If two balls are picked, what is the possible number of combinations? | |
|
| A. | 12 | B. | 6 | |
| C. | 8 | D. | 24 | |
|
|
|
| Question 10 | |
|
| There are four balls; red, green, blue and yellow. If two balls are picked, what is the possible number of permutations? | |
|
| A. | 12 | B. | 6 | |
| C. | 8 | D. | 24 | |
|
|
|
| Free Worksheets From myTestBook.com ------ © myTestBook.com, Inc. |
- |