Search found 2 matches
- by tanya161
Wed Sep 19, 2012 12:31 am- Forum: Data Sufficiency
- Topic: DS
- Replies: 2
- Views: 1392
Venn Diagrams PS
Eighty percent of the lights at Hotel California are on at 8 p.m. a certain evening. However, forty percent of the lights that are supposed to be off are actually on and ten percent of the lights that are supposed to be on are actually off. What percent of the lights that are on are supposed to be o...
- by tanya161
Tue Sep 18, 2012 2:00 am- Forum: GMAT Math
- Topic: Venn Diagrams PS
- Replies: 2
- Views: 1524