MCQ
The formula for permutations and combinations are related as:$ \ ^\text{n}\text{C}_\text{r} =\frac {\ ^\text{n}\text{P}\text{r}}{\text{r}!}$
- ✓Yes
- BNO
- CCan be yes or no
- DCan not say
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.