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GMAT Math Example Problem – Word Problems & System of Equations

A junior investment banker is paid hourly for her work at Sisyphus, Inc. If her current hourly rate were to be increased by $300, 30 fewer hours of work could be bought for $10,000, excluding income tax. What is her … Continue reading

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GMAT Math Example Problem – Word Problem

If Keynes was three times as old as he is now, he would be 10 years younger than Hayek. If Hayek is 50 years older than Keynes, how old is Keynes? This word problem tests our ability to assign variables … Continue reading

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GMAT Math Example Problem Inclusive Multiples

How many multiples of 3 are there between 15 and 81, inclusive? For a problem like this, it may be tempting to simply count out all the multiples of 3 by hand. While this would work, it would certainly not … Continue reading

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GMAT Data Sufficiency Example Problem

Data sufficiency questions can often be a thorn in the side for even the most diligent of GMAT test takers. Rather than test your ability to solve a math problem and get an answer at the end, data sufficiency problems … Continue reading

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GMAT Math Example Problem with Variable Proportions

Today, a GMAT Math expert from Testmasters will explain a GMAT Quantitative Reasoning example problem dealing with variable proportions. Consider the following question: A chemical container is being filled with benzene at a constant rate. It took 2 hours to … Continue reading

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GMAT Quantitative Reasoning – Fun with Percentages

A grad student possesses 5 liters of blood that is 0.16% alcohol by volume. If the grad student injects 2 liters of blood in a ritual to improve his research results, his new blood alcohol content will be approximately what?

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Quantitative Reasoning Example Problem #6

If y=3x + 2 and y = -4 – 6x, what is the value of y? The first step to answering this question is to recognize these equations are equal; both equations equal y, therefore each equation equals the other: … Continue reading

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GMAT Verbal: Sentence Correction Example Problem #9

Here at the GMAT Project, we know a thorough knowledge of English grammar is essential to excelling on the GMAT, especially when it comes to Sentence Correction questions. These questions present you with a sentence in which a portion of … Continue reading

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