| No | Description | Difficulty | Syllabus | Level | |
|---|---|---|---|---|---|
| 1 | Number of ways of winning medals; RNI | Easy | Undergradguate | level1 | Related material |
| 2 | Rearrangement of a 5 unique letter word; RNI | Easy | Undergradguate | level1 | Related material |
| 3 | Rearrangement of a 6 unique letter word; RNI | Easy | Undergradguate | level1 | Related material |
| 4 | Rearrangement of a 7 unique letter word; RNI | Easy | Undergradguate | level1 | Related material |
| 5 | Rearrangement of letters in a sequence with one repeat; RNI | Intermediate | Undergradguate | level1 | Related material |
| 6 | Rearrangement of letters in a sequence with three letter repeat; RNI | Intermediate | Undergradguate | level1 | Related material |
| 7 | Rearrangement of letters in a sequence with two sets of repeats; RNI | Intermediate | Undergradguate | level1 | Related material |
| 8 | Ways of choosing favourite items; RNI | Easy | Undergradguate | level1 | Related material |
| 9 | Ways of winning awards without repetition; RNI | Easy | Undergradguate | level1 | Related material |