By Magoosh
- **Dec 17**, 09:03 AM

Learn one of the handiest tricks for math without a calculator!
Without a calculator, what is
1. 35 x 12?
2. 150 x 36?
3. 125 x 84?
On the GMAT, you don’t get a calculator. With the doubling and halving trick, all of these become much easier.
Thinking about multiplication
Every positive integer...

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By akkane
- **Dec 17**, 02:00 AM

Math (PS)
There is a certain triangle with sides 7, 10, and . If it is known that is an integer, how many different values are there of ?
(A) 8
(B) 10
(C) 13
(D) 14
(E) 16
Question Discussion & Explanation
Correct Answer - C - (click and...

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By Magoosh
- **Dec 14**, 09:16 AM

What is the proper way to use the word "consider"? Considering that this very word may appear on the GMAT Sentence Correction, you should be prepared for its related idioms!
Idiom #1: consider + noun + noun
1) Many Magoosh users consider my friend Chris an authority on the...

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By akkane
- **Dec 14**, 02:00 AM

Math (PS)
A corporation with 5,000,000 shares of publicly listed stock reported total earnings of $7.20 per share for the first 9 months of operation. During the final quarter the number of publicly listed shares was increased to 10,000,000 shares, and fourth quarter earnings were reported...

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By stacyblackman
- **Dec 13**, 22:27 PM

Even though approximately 69 percent of business schools now give applicants the option of submitting GRE (Graduate Record Exam) scores rather than the GMAT, a new survey reveals b-school hopefuls still aren't jumping on this alternative option.
In Kaplan Test Prep’s 2012 survey of business school...

**Tags:** GMAT vs. GRE, Kaplan survey, Kaplan Test Prep, MBA application trends, Stacy Blackman. Read More

By akkane
- **Dec 13**, 02:00 AM

Math (DS)
Is ?
1.
2.
(click and drag your mouse to see the answer)
Question Discussion & Explanation
Correct Answer - E -
GMAT Daily Deals
Veritas Prep has significant savings via GMAT Club along w/ great bonus material. 90+ locations worldwide. Details!
Get a free profile evaluation from...

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

First, a few practice questions.
1) Line A has the equation 3x + y = 7. Which of the following lines is perpendicular to Line A?
y = 3x + 4
y = –3x – 6
y = (1/3)x – 1
y = (–1/3)x + 2
y = (–7/3)x – 5
2)...

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By akkane
- **Dec 12**, 02:00 AM

Math (PS)
In normal printing mode, 20 printers can print 100 pages in 3 minutes. In economy mode, printers work 20% faster than in normal mode. How many printers are required to print 180 pages in 3 minutes in economy mode?
(A) 25
(B) 28
(C) 29
(D) 30
(E) 32
Question...

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By akkane
- **Dec 11**, 02:00 AM

Math (PS)
John throws a coin until a series of three consecutive heads or three consecutive tails appears. What is the probability that the game will end after the fourth throw?
(A)
(B)
(C)
(D)
(E)
Question Discussion & Explanation
Correct Answer - B - (click and drag...

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By Magoosh
- **Dec 10**, 09:01 AM

First, a few practice questions. Remember --- no calculator!
1) A radio station has to choose three days of the seven in a week to broadcast a certain program, and that set will repeat each week. The program can be broadcast equally on any of the seven...

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