Search found 4 matches
Of the 20 people who each purchased 2 tickets to a concert, some used both tickets, some used only 1 ticket, and some used neither ticket. What percent of the tickets that were purchased by the 20 people were used by those people? (1) Of the 20 people, 10 used only 1 ticket. (2) Of the 20 people, 4...
- by subhakimi
Mon Jan 19, 2015 10:25 am- Forum: Data Sufficiency
- Topic: Of the 20 people who each purchased 2 tickets to a concert,
- Replies: 8
- Views: 4666
Dear all fellow GMAT takers !! I guess each one of us here on this forum is planning to take or has already taken GMAT. I am writing this post to invite like-minded people who want to score beyond the '700' and form a common study group wherein we can help each other with the preparation, track eac...
- by subhakimi
Mon Jan 19, 2015 10:12 am- Forum: Lounge
- Topic: TO ALL 740+ Chasers from India and abroad !!
- Replies: 1
- Views: 1620
Ratio are 2:3 and 3:7 so amount 2x/3x for the first bar (first bar is 5x) and for second bar 3y/7y (second bar is 10y) The ratio is 5:11 and notice the summation is 8 So we can say that 8 kg are divided into 2.5 and 5.5 2x + 3y=2.5 .............1 3x + 7y=5.5 ............ 2 Multiply Equation 1 by 3 -...
- by subhakimi
Mon Jan 19, 2015 9:49 am- Forum: Problem Solving
- Topic: mixture problem
- Replies: 6
- Views: 2253
If 12 ounces of a strong vinegar solution are diluted with 50 ounces of water to form a three-percent vinegar solution, what was the concentration of the original solution? A) 19.3% B) 17% C) 16.67% D) 15.5% E) 12.5% [spoiler]OA: D[/spoiler] You can use Alligation X____________0 . . ......3....... ...
- by subhakimi
Mon Jan 19, 2015 9:33 am- Forum: Problem Solving
- Topic: mixture problem2
- Replies: 5
- Views: 4105