By dzyubam
- **Oct 25**, 02:00 AM

Math (DS)
Is divisible by ?
1.
2. is an even prime number
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By Knewton
- **Oct 24**, 09:00 AM

Here's another quick tip for those of you still struggling with the pitfalls of Data Sufficiency.
Let's take a look at the following Official Guide DS problem:
If p and q are positive integers and pq = 24, what is the value of p?
(1) q/6 is...

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By dzyubam
- **Oct 21**, 02:00 AM

Math (DS)
Is an integer?
1.
2.
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By Knewton
- **Oct 20**, 13:41 PM

This GMAT prep post was written by Rich Zwelling.
Who cares?" That should be the operative question on your mind as you tackle Data Sufficiency problems.
Here's what I mean: Suppose I ask you the question "What is x?" I then give you a statement that says...

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By dzyubam
- **Oct 19**, 02:00 AM

Math (DS)
Is ?
1.
2.
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By dzyubam
- **Oct 18**, 02:00 AM

Math (DS)
Is integer odd?
1. is odd
2. is odd
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By dzyubam
- **Oct 7**, 02:00 AM

Math (DS)
Are integers , , and consecutive?
1. equals the arithmetic mean of and
2.
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By Knewton
- **Oct 6**, 13:23 PM

In last week's post, I gave the following Data Sufficiency problem to be solved using a chart:
A certain zoo has 288 mammals, 25 percent of which are female. What percent of the mammals in the zoo were born at the zoo?
The number of male mammals...

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By dzyubam
- **Oct 5**, 02:00 AM

Math (DS)
Is a terminating decimal?
1.
2.
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By dzyubam
- **Sep 30**, 02:00 AM

Math (DS)
Are positive integers , , and equal?
1.
2.
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