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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By dzyubam
- **Apr 20**, 02:00 AM

Math (DS)
Is ?
1.
Question Discussion & Explanation
Correct Answer - C - (click and drag your mouse to see the answer)
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By Magoosh
- **Apr 19**, 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
- **Apr 19**, 02:00 AM

Math (PS)
Which of the following is closest to ?
(A) 0.50
(B) 0.89
(C) 0.98
(D) 1.02
(E) 1.05
Question Discussion & Explanation
Correct Answer - C - (click and drag your mouse to see the answer)
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By dzyubam
- **Apr 18**, 02:00 AM

Math (PS)
If function satisfies for all , which of the following must be true?
(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 dzyubam
- **Apr 17**, 02:00 AM

Math (PS)
Which of the following points is not on the line ?
(A)
(B)
(C)
(D)
(E)
Question Discussion & Explanation
Correct Answer - E - (click and drag your mouse to see the answer)
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By Magoosh
- **Apr 16**, 09:00 AM

Fact: one of the most tested categories of concepts on the GMAT Quantitative section is Integer Properties
What are the “properties of integers”?
Probably none of these are brand new to you —- in fact, you probably learned about all these in grade school. Here’s a list.
a) factors and...

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By dzyubam
- **Apr 16**, 02:00 AM

Math (DS)
In the morning, John drove to his mother's house in the village at an average speed of 60 kmh. When he was going back to town in the evening, he drove more cautiously and his speed was lower. If John went the same distance...

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By dzyubam
- **Apr 13**, 02:00 AM

Math (DS)
The bowl contains green and blue chips. What is the probability of drawing a blue chip in two successive trials if the chip drawn in the first trial is not returned to the bowl before the second trial?
1. The ratio of blue chips to...

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By Magoosh
- **Apr 12**, 09:00 AM

Fact: When GMAT Integrated Reasoning appears, starting in June 2012, one type of chart about which the GMAT IR can ask is a bubble chart.
What in Sam Hill is a bubble chart?
Scatterplots
A bubble chart is a close cousin to a scatterplot. In a scatterplot, each...

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