GMAT Question of the Day – Problem Solving – Exponents A. B. C. D. E. GMAT Question of the Day Solution (scroll down if you only want the correct answer) This question of the day presents an exponents work-out. First rule of GMAT: Know your fundamentals! Do you really know your exponent rules? The GMAT […]
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GMAT Question of the Day – Problem Solving – Absolute Value If 2x – 7 is not equal to zero, which of the following must be true: I. x < 7/2 II. (2x)^2 < 49 III. |x| * x < 0 A. I B. II C. I and II D. II and III E. I, II,
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GMAT Question of the Day – Problem Solving – Combinatorics/Number Properties A certain company tags each of its products with an 8 digit alpha numeric code whose first 4 digits are either a digit 0-9 or a letter of the alphabet and whose last 4 digits represent the year of manufacture (for example, the last
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GMAT Question of the Day – Data Sufficiency – Percent Change If the total revenue at Company K and Company M decreased by d% from 2001 to 2003 what is the value of d? (1) In 2001 Company K earned 2,500,000 more revenue than Company M earned. (2) In 2003 Company K earned 2,225,000 more revenue
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GMAT Question of the Day – Data Sufficiency – Algebra/Threshold In a certain company 2/5 of the employees are either engineers or scientists. What is the ratio of engineers to scientists? (1) There are 75 employees in the company (2) There are more than 3 times as many engineers as there are scientists [spoiler]E.[/spoiler] GMAT
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