By Knewton
- **Apr 18**, 22:48 PM

By Jen Rugani
Certain words are very commonly confused for each other; this is by design. Here’s a core content piece you’d find in our course.
The preposition among takes an object made up of more than two items, while the preposition between takes an object make up of exactly two items.
We...

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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 Magoosh
- **Apr 17**, 09:00 AM

Concision is a good thing on GMAT SC, but can you have too much of this good thing?
As a general rule on GMAT Sentence Correction (and in life!), wordy is bad. For example:
1) Buck Mulligan, who was a somewhat chubby person but who bore his weight with...

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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 dzyubam
- **Apr 12**, 02:00 AM

Math (PS)
The train consists of 6 carriages, 20 meters long each. The gap between the carriages is 1 meter. If the train is moving at a constant speed of 60 kmh, how much time will it take the train to run through a 1 kilometer...

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

Math (PS)
Machine A can produce 50 components a day while machine B only 40. The monthly maintenance cost for machine A is $1500 while that for machine B is $550. If each component generates an income of $10 what is the least number of days...

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By dzyubam
- **Apr 6**, 02:00 AM

Math (PS)
What is the number of integers from 1 to 1000 (inclusive) that are not divisible by 11 nor by 35?
(A) 884
(B) 890
(C) 892
(D) 910
(E) 945
Question Discussion & Explanation
Correct Answer - A - (click and drag your mouse to see the answer)
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By dzyubam
- **Apr 5**, 02:00 AM

Math (PS)
If , , , and , what is the value of
(A) 10
(B) 15
(C) 20
(D) 25
(E) 30
Question Discussion & Explanation
Correct Answer - C - (click and drag your mouse to see the answer)
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By dzyubam
- **Apr 4**, 02:00 AM

Math (PS)
If , where and are integers and , what is the value of ?
(A) 0
(B) 1
(C) 2
(D) 3
(E) 4
Question Discussion & Explanation
Correct Answer - A - (click and drag your mouse to see the answer)
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By Magoosh
- **Apr 3**, 09:00 AM

You know your idioms, right? You’ve studied a list—indeed you’ve veritably pored over it (not pored through it!)—so you can distinguish, with the unerring eye of a seasoned grammarian, the nuances of (or was that in?) idiom usage. Then, in the midst of a question...

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