InterviewSolution
Saved Bookmarks
| 1. |
In a group of 50 persons, 14 drink tea but not coffee and 30 drink tea. Find : (i) how many drink tea and coffee both (ii) how many drink coffee but not tea. |
|
Answer» In a group of 50 persons, 14 drink tea but not coffee and 30 drink tea. Find : (i) how many drink tea and coffee both (ii) how many drink coffee but not tea. |
|