Search found 4 matches
You may use allegation to solve this quickly:
40% 25%
35%
(35-25) (40-35)
So the 2 solutions need to be mixed in a ratio of (35-25):(40-35) or 2:1 Bingo! U'r done!
So, 2/3 is 40% soln and 1/3 is 25% which implies, 1/3 of the soln needs to be replaced.
- by rohitkalla
Fri Sep 02, 2011 8:37 pm- Forum: Problem Solving
- Topic: mixture problem-tough
- Replies: 5
- Views: 2641
I took a long 26 mins and still got 2 wrong... Spent 7 mins reading and 19 mins on quest..
thats approx 2 mins per question... Question # 9 and 10...
- by rohitkalla
Thu Aug 04, 2011 2:46 am- Forum: Reading Comprehension
- Topic: Very tough passage Passage 90 1000 RC
- Replies: 9
- Views: 5254
None of the attachments from this site have ever opened correctly on my system.. Donno whats the trouble.
- by rohitkalla
Sun Jul 17, 2011 2:55 am- Forum: Critical Reasoning
- Topic: Critical Reasoning Strategy - Powerpoint
- Replies: 25
- Views: 58376
Can somebody please mail the math tough questions doc to me ? it's not opening in my system..
[email protected].
Thanks.
- by rohitkalla
Sun Jul 10, 2011 8:11 pm- Forum: GMAT Math
- Topic: Difficult GMAT Math Problems
- Replies: 34
- Views: 130694