By Jeff
- **Jul 11**, 02:00 AM

Math
When members of a certain club elected a chairman, each member voted for one of the three candidates. If candidate 1 received three times as many votes as the other two candidates together and candidate 2 received nine more votes than candidate 3, which of...

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By Jeff
- **Jul 10**, 02:00 AM

Math
If a certain job was started in August and finished in September of the same year, did it take longer than 30 days to complete?
(1) The job was started on the last Monday of August, which was August 25
(2) The job was finished on September...

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By Jeff
- **Jul 7**, 07:05 AM

Math
A cherry pie is twice as expensive as an apple pie. If Marta bought 4 cherry pies and 2 apple pies, what percent of the money she paid was used for cherry pies?
A. 54
B. 60
C. 75
D. 80
E. 96
Question Discussion & Explanation
Correct Answer - D - (click and...

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By Jeff
- **Jul 6**, 02:00 AM

Math
Among the 200 cars displayed at an auto show, 50 had built-in air conditioners and 63 had traction control systems. If 12% of cars with air conditioners had traction control systems, what percent of the cars without air conditioners had traction control systems?
A. 35
B. 36
C....

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By Jeff
- **Jul 5**, 02:00 AM

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By Jeff
- **Jul 4**, 02:00 AM

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By Jeff
- **Jul 3**, 02:00 AM

Math
10 engineers and 3 designers have volunteered to work on a project. If the project team must consist of 3 engineers and 2 designers, in how many different ways can the team be formed?
A. 360
B. 400
C. 420
D. 450
E. 600
Question Discussion & Explanation
Correct Answer - A - (click...

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By Jeff
- **Jun 30**, 02:00 AM

Math
Are all elements of an increasing infinite sequence of positive integers odd?
(1) All elements of the sequence are divisible by the same odd integer larger than 1
(2) The difference between any consecutive elements of the sequence is even
Question Discussion & Explanation
Correct Answer - E - (click and...

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By Jeff
- **Jun 29**, 02:00 AM

Math
If a 30%-solution of alcohol was mixed with a 50%-solution of alcohol to obtain 10 liters of a 45%-solution of alcohol, how much of the 30%-solution was used?
A. 2.0 liters
B. 2.5 liters
C. 2.7 liters
D. 3.0 liters
E. 3.2 liters
Question Discussion & Explanation
Correct Answer - B - (click and...

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By Jeff
- **Jun 28**, 02:00 AM

Math
If John is 3 years older than Jennifer, how many years ago was John twice as old as Jennifer?
(1) The aggregate age of John and Jennifer is 59 years
(2) 11 years ago, John was 20 years old
Question Discussion & Explanation
Correct Answer - D - (click and drag...

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