Simple interest Quiz: answer key
Every answer, with a link to its step-by-step solution
| # | Answer | Level | Solution |
|---|---|---|---|
| 1 | D x = 1000 | Medium | Solved step by step |
| 2 | x = 4 | Medium | Solved step by step |
| 3 | B x = 3 | Medium | Solved step by step |
| 4 | x = 2500 | Medium | Solved step by step |
| 5 | C x = 3 | Medium | Solved step by step |
| 6 | x = 3 | Medium | Solved step by step |
| 7 | C x = 1500 | 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%.