| No | Description | Difficulty | Syllabus | Level | |
|---|---|---|---|---|---|
| 1 | Calculate simple interest when P,R, and N years given; RNI | Easy | Undergraduate | Level1 | Related material |
| 2 | Calculate the simple interest when the time is given in days ; RNI | Easy | GCSE | Intermediate | Related material |
| 3 | Find the Principal when you know the Interest, Rate, and Time ; RNI | Easy | Undergraduate | Level1 | Related material |
| 4 | P,R, and N given. Find S(Future value) ; RNI | Easy | Undergraduate | Level1 | Related material |
| 5 | What annual rate of simple interest is needed for P to earn I in N months?; RNI | Easy | Undergraduate | Level1 | Related material |
| 6 | What principal sum must you invest for n days at R simple interest rate to earn I?; RNI | Easy | Undergraduate | Level1 | Related material |