Permutations Quiz: answer key
Every answer, with a link to its step-by-step solution
| # | Answer | Level | Solution |
|---|---|---|---|
| 1 | D 20 | Easy | Solved step by step |
| 2 | 42 | Easy | Solved step by step |
| 3 | C 120 | Easy | Solved step by step |
| 4 | 336 | Medium | Solved step by step |
| 5 | C 210 | Medium | Solved step by step |
| 6 | 336 | Medium | Solved step by step |
| 7 | 90 | Medium | Solved step by step |
| 8 | 3024 | Harder | Solved step by step |
| 9 | A 56 | Harder | Solved step by step |
| 10 | 210 | Harder | Solved step by step |
Grade
Count your right answers and divide by the number of questions: A 90% or more, B 80%, C 70%, D 60%, F below 60%.