By Knewton
- **Aug 5**, 12:05 PM

This post was written by Rich Zwelling. For more expert GMAT prep advice, check out the Knewton GMAT blog.
If you’ve done some GMAT preparation already, you’ve likely come across the concept of “weighted averages.” But what does that term really mean? In short,...

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

Math (DS)
If is a positive integer, is ?
1. is divisible by 50
2. is divisible by 52
GMAT Daily Deals
Investment Banking and Management Consulting: What does the GMAT have to do with a career in these golden fields? GMATPill explains. Learn more!
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By dzyubam
- **Aug 4**, 02:00 AM

Math (DS)
What is the value of ?
1. is a mode of
2. is neither positive nor negative
GMAT Daily Deals
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By Kaplan
- **Aug 3**, 06:00 AM

GMAT Data Sufficiency questions can take simple concepts like averages and have test-takers pausing or falling into traps because of the way they are worded, and the fact that you have to keep in mind what your goal is with Data Sufficiency—to find out...

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By Kaplan
- **Aug 2**, 08:00 AM

About 100 years ago Frank B. Gilbreth was famous for pioneering a field he called “motion study.” He specialized in making factories more efficient. When Gilbreth first walked into a factory he was helping, what he did was to ask to meet...

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

Math (DS)
On any given Saturday, flights arrive at XYZ airport every hour, for 24 hours. The average number of flights arriving at XYZ airport on any Saturday is a multiple of 12. Is the total number of flights that arrived on a Saturday greater than...

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By dzyubam
- **Jul 29**, 02:00 AM

Math (DS)
Is divisible by 15?
1. When is divided by 10, the result is an integer
2. is a multiple of 30
GMAT Daily Deals
Investment Banking and Management Consulting: What does the GMAT have to do with a career in these golden fields? GMATPill explains....

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By dzyubam
- **Jul 27**, 02:00 AM

Math (DS)
Is integer positive?
1.
2.
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Verbal (SC)
People can debate...

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

Math (DS)
If ( and are nonzero integers), is an integer?
1. is an integer
2. is an integer
GMAT Daily Deals
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To welcome mbaMission to GMAT...

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By Kaplan
- **Jul 25**, 08:00 AM

In our GMAT prep courses, we recommend that students begin to solve GMAT Data Sufficiency problems at the question stem. The stem often provides vital information, and without understanding the question itself, it’s impossible to accurately evaluate the statements. However, sometimes question stems can...

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