By akkane
- **Jan 2**, 02:00 AM

Math (PS)
A rectangular floor measures 2 by 3 meters. There are 5 white, 5 black, and 5 red parquet blocks available. If each block measures 1 by 1 meter, in how many different color patterns can the floor be parqueted?
(A) 104
(B) 213
(C) 577
(D) 705
(E) 726
Question...

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By akkane
- **Jan 1**, 02:00 AM

Math (PS)
Set consists of all prime integers less than 10. If two numbers are chosen form set at random, what is the probability that the product of these numbers will be greater than the product of the numbers which were not chosen?
(A)
(B)...

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By akkane
- **Dec 27**, 02:00 AM

Math (PS)
How many zeros does end with?
(A) 20
(B) 24
(C) 25
(D) 30
(E) 32
Question Discussion & Explanation
Correct Answer - B - (click and drag your mouse to see the answer)
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Aringo...

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By akkane
- **Dec 26**, 02:00 AM

Math (PS)
Which of the following sets has the same standard deviation as set ?
(A)
(B)
(C)
(D)
(E)
Question Discussion & Explanation
Correct Answer - E - (click and drag your mouse to see the answer)
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e-GMAT: Save up to $595 on the world’s...

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By akkane
- **Dec 21**, 02:00 AM

Math (PS)
The price of a certain commodity increased at a rate of % per year between 2000 and 2004. If the price was dollars in 2001 and dollars in 2003, what was the price in 2002 in terms of and ...

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By akkane
- **Dec 20**, 02:00 AM

Math (PS)
Two consultants can type up a report in 12.5 hours and edit it in 7.5 hours. If Mary needs 30 hours to type the report and Jim needs 12 hours to edit it alone, how many hours will it take if Jim types the...

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By akkane
- **Dec 17**, 02:00 AM

Math (PS)
There is a certain triangle with sides 7, 10, and . If it is known that is an integer, how many different values are there of ?
(A) 8
(B) 10
(C) 13
(D) 14
(E) 16
Question Discussion & Explanation
Correct Answer - C - (click and...

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By akkane
- **Dec 14**, 02:00 AM

Math (PS)
A corporation with 5,000,000 shares of publicly listed stock reported total earnings of $7.20 per share for the first 9 months of operation. During the final quarter the number of publicly listed shares was increased to 10,000,000 shares, and fourth quarter earnings were reported...

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By akkane
- **Dec 12**, 02:00 AM

Math (PS)
In normal printing mode, 20 printers can print 100 pages in 3 minutes. In economy mode, printers work 20% faster than in normal mode. How many printers are required to print 180 pages in 3 minutes in economy mode?
(A) 25
(B) 28
(C) 29
(D) 30
(E) 32
Question...

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By akkane
- **Dec 11**, 02:00 AM

Math (PS)
John throws a coin until a series of three consecutive heads or three consecutive tails appears. What is the probability that the game will end after the fourth throw?
(A)
(B)
(C)
(D)
(E)
Question Discussion & Explanation
Correct Answer - B - (click and drag...

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