|
<< back |
This is a SAMPLE test for Grade: 8, Subject: Math |
|
|
|
Test Topic(s):
Probability and Statistics, Combination and Permutations |
|
| Question 1:
|
| Select the correct statement about combination. |
|
| Question 2:
|
| Which of the following is not a common notation used to represent combination? |
|
| Question 3:
|
| Which of the following expression is used to calculate combination with no repetition? |
|
| Question 4:
|
| How is permutation different from combination? |
|
| Question 5:
|
| Which of the following is not a common notation used to represent permutation? |
|
| Question 6:
|
| Which of the following expression is used to calculate permutation with no repetition? |
|
| Question 7:
|
| There are three balls; red, green and yellow. Which of the following represents all possible combinations of two balls? |
|
|
|
|
|
|
red, green
red, yellow
green, yellow |
|
|
|
red, green
green, red
red, yellow
yellow, red
green, yellow
yellow, green |
|
|
|
|
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? |
|
|
|
|
|
|
red, green
red, yellow
green, yellow |
|
|
|
red, green
green, red
red, yellow
yellow, red
green, yellow
yellow, green |
|
|
|
|
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? |
|
| Question 10:
|
| There are four balls; red, green, blue and yellow. If two balls are picked, what is the possible number of permutations? |
|
|
|