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eshwarjayanth
- Senior | Next Rank: 100 Posts
- Posts: 40
- Joined: Mon Oct 18, 2010 8:32 am
80% of the lights in a hotel were on at 8.00 pm on some evening. If 40% of lights that were expected to be off, were in fact on, and 10% of lights that were expected to be on, were in fact off; what percent of the lights that are on, are the lights that were not expected to be on?
A. 10
B. 12
C. 100/9
D. 8
E. 18
OA - A
A. 10
B. 12
C. 100/9
D. 8
E. 18
OA - A












