By Magoosh
- **May 30**, 16:23 PM

Here’s a whirlwind tour of one of the most frequently tested sets of concepts on the GMAT Quantitative section. You don’t have to be an expert on statistics: a little goes a long way.
The Mean
The mean is just the ordinary average: add up all the items...

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By akkane
- **May 29**, 02:00 AM

Math (DS)
What is the value of ?
1. is odd
2. is even
Question Discussion & Explanation
Correct Answer - C - (click and drag your mouse to see the answer)
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By Magoosh
- **May 28**, 09:00 AM

The title of this post may seem facetious. After all, even the person most allergic to math, most traumatized by math, still remembers how to count! The GMAT, of course, generally will not ask you, for example, to count from one to seven. The GMAT...

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By akkane
- **May 23**, 02:00 AM

Math (DS)
, , and are integers. Is ?
1.
2. ( and )
Question Discussion & Explanation
Correct Answer - B - (click and drag your mouse to see the answer)
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By akkane
- **May 21**, 02:00 AM

Math (DS)
Is ?
1.
2. and are positive integers
Question Discussion & Explanation
Correct Answer - C - (click and drag your mouse to see the answer)
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By akkane
- **May 17**, 02:00 AM

Math (DS)
If is a positive integer, is
1.
2.
Question Discussion & Explanation
Correct Answer - C - (click and drag your mouse to see the answer)
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By akkane
- **May 16**, 02:05 AM

Math (DS)
What is the value of ?
1.
2.
Question Discussion & Explanation
Correct Answer - A - (click and drag your mouse to see the answer)
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By dzyubam
- **May 9**, 02:00 AM

Math (DS)
If is an integer, is a prime number?
1. is a multiple of a prime number
2. is a product of two integers
Question Discussion & Explanation
Correct Answer - E - (click and drag your mouse to see the answer)
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By dzyubam
- **May 8**, 02:00 AM

Math (DS)
Points A, B, and C lie on a circle of radius 1. What is the area of triangle ABC ?
1.
2. equals 30 degrees
Question Discussion & Explanation
Correct Answer - C - (click and drag your mouse to see the answer)
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By dzyubam
- **May 7**, 02:00 AM

Math (DS)
What is ?
1. The median of set is 0
2. The median of set is
Question Discussion & Explanation
Correct Answer - A - (click and drag your mouse to see the answer)
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