GMAT Question of the Day – Problem Solving – Exponents Which of the following is equal to (.9997)^2 A. .99940004 B. .99940009 C. .99949991 D. .99960049 E. .99969991 [spoiler]B.[/spoiler] GMAT Question of the Day Solution Here’s a question of the day with some seemingly tough calculations but with any GMAT question you should consider whether there’s another […]
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GMAT Question of the Day – Data Sufficiency – Absolute Value/Algebra x and y are integers. If x > |y| is x > 2? [spoiler]D.[/spoiler] GMAT Question of the Day Solution GMAT absolute value questions generally focus on the polarity of the variables. Think of what happens when things are positive and when things are negative.
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GMAT Question of the Day – Data Sufficiency – Number Properties If x is a two digit positive integer, is x even? (1) x can be written as the sum of the cubes of 3 different positive integers (2) x is a prime number [spoiler]B.[/spoiler] GMAT Question of the Day Solution My GMAT tutoring students
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GMAT Question of the Day – Problem Solving – Overlapping Sets/Picking Numbers At a certain rail-yard each train is either a freight train or a commuter train and either runs on the southern line or the northern line. 20% of the commuter trains run on the southern line and the number of freight trains that
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GMAT Question of the Day – Data Sufficiency – Absolute Value If x is an integer is y < 2? (1) |x| – x = y (2) x < |x| [spoiler]C.[/spoiler] GMAT Question of the Day Solution For GMAT absolute value questions think about the signs (+, -). What happens when the underlying variable is
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