Saved Bookmarks
| 1. |
A wooden cask contains some tools i.e. exactly 12 nuts and 24 bolts. (13)rd of each of these are defective. If 2 tools are picked up one after the other without replacement, then what is the probability that both are not defective? |
|
Answer» A wooden cask contains some tools i.e. exactly 12 nuts and 24 bolts. (13)rd of each of these are defective. If 2 tools are picked up one after the other without replacement, then what is the probability that both are not defective? |
|