Saved Bookmarks
| 1. |
On her vacation, Veena visits four cities A, B, C and D in a random order, what is the probability that she visits (i) A before B ? (ii) A before B and B before C? (iii) A first and B last? |
|
Answer» On her vacation, Veena visits four cities A, B, C and D in a random order, what is the probability that she visits (i) A before B ? (ii) A before B and B before C? (iii) A first and B last? |
|