By dzyubam
- **May 11**, 02:00 AM

Math (PS)
How many three-digit integers bigger than 710 are there such that all their digits are different?
(A) 98
(B) 202
(C) 207
(D) 209
(E) 212
Question Discussion & Explanation
Correct Answer - C - (click and drag your mouse to see the answer)
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By dzyubam
- **May 10**, 02:00 AM

Math (PS)
If a circle passes through points , , and , what is the diameter of the circle?
(A)
(B)
(C)
(D)
(E)
Question Discussion & Explanation
Correct Answer - B - (click and drag your mouse to see the answer)
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By Magoosh
- **May 9**, 09:00 AM

Using the information given in diagrams to your advantage
The following sentences appear in the directions to the GMAT Problem Solving questions.
A figure accompanying a problem solving questions is intended to provide information useful in solving the problem. Figures are drawn as accurately as possible. Exceptions...

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By dzyubam
- **May 3**, 02:00 AM

Math (PS)
What is the sum of digits in decimal notation of number ?
(A) 158
(B) 162
(C) 165
(D) 174
(E) 183
Question Discussion & Explanation
Correct Answer - D - (click and drag your mouse to see the answer)
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By Magoosh
- **May 2**, 09:00 AM

Know the fundamentals
To do well on the GMAT quant, you can’t guess your way through, relying on techniques such as process of elimination or approximation. At a certain point you have to know the properties of a right triangle or the difference between dependent and...

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By dzyubam
- **May 2**, 02:00 AM

Math (PS)
, , and are positive integers. When is divided by , the remainder is . If when is divided by , the remainder is , which of the following must be true?
(A) is even
(B)...

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By dzyubam
- **Apr 26**, 02:00 AM

Math (PS)
What is the least possible distance between a point on the circle and a point on the line ?
(A)
(B)
(C)
(D)
(E)
Question Discussion & Explanation
Correct Answer - A - (click and drag your mouse to see the answer)
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By dzyubam
- **Apr 25**, 02:00 AM

Math (PS)
What is the unit’s digit of ?
(A) 1
(B) 3
(C) 5
(D) 7
(E) 9
Question Discussion & Explanation
Correct Answer - E - (click and drag your mouse to see the answer)
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By Magoosh
- **Apr 23**, 09:00 AM

Magoosh’s very own Mike McGarry, GMAT/Math Teacher/Tutor/Foosball player extraordinaire, went through 5 different sets of Official GMAT Practice Material and tallied questions based on the subject material they tested.
Here are the samples of Official Material he used:
1.GMAT Official Guide (12th Edition) Problem Solving Practice Questions...

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By Magoosh
- **Apr 20**, 09:00 AM

The GMAT quantitative section asks, among other things, about geometry. One of the GMAT’s favorite figures is the isosceles triangle. An isosceles triangle is one that has two congruent sides. Knowing simply that about a triangle has profound implications for answer GMAT Problem Solving & Data Sufficiency...

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