By Jeff
- **Apr 7**, 02:00 AM

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

Math
If a retailer increased the price for commodity A by 30% but had to sell all his stock of commodity A at a 20% discount, what was the actual increase in the price of commodity A?
A. 2%
B. 4%
C. 5%
D. 7%
E. 8%
Question Discussion & Explanation
Correct Answer...

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

Math
Jim bought several books and paid $216. If all the books cost the same, which of the following cannot be the book price?
A. $3
B. $12
C. $24
D. $40
E. $72
Question Discussion & Explanation
Correct Answer - D - (click and drag your mouse to see the answer)
GMAT Daily Deals
Manhattan GMAT:...

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

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By Jeff
- **Apr 1**, 02:00 AM

Math
Out of 20 surveyed students, 8 study math and 7 study both math and physics. If 10 students do not study either of these subjects, how many students study physics but not math?
A. 1
B. 2
C. 4
D. 5
E. 6
Question Discussion & Explanation
Correct Answer - B - (click...

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By Jeff
- **Mar 31**, 02:00 AM

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

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

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

Math
A chess player won 25 percent of the first 20 games he played and all of his remaining games. What is the ratio of the number of games he won to the number of the games he lost? (Assume there cannot be a draw in...

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By Jeff
- **Mar 25**, 02:00 AM

Math
How much water (in grams) should be added to a 35%-solution of acid to obtain a 10%-solution of acid?
(1) There are 50 grams of the 35%-solution.
(2) In the 35%-solution of acid the ratio of acid to water is 7:13.
Question Discussion & Explanation
Correct Answer - A - (click...

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