GMAT Study Schedule – Week 6 (here’s the intro to the GMAT Study Schedule for those just getting started) Welcome to week 6 of your GMAT schedule! We are officially in the second half of your GMAT preparation. Having fun yet? It really helps to look at your GMAT prep as an interesting challenge. The […]
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GMAT Question of the Day – Problem Solving – Puzzle Which of the following is the greatest prime factor of 74^2 – 47^2? A. 2 B. 3 C. 5 D. 11 E. 19 [spoiler]D.[/spoiler] GMAT Question of the Day Solution: This is an exponent puzzle. The arithmetic would be possible but time consuming. It is rare
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GMAT Question of the Day – Data Sufficiency – Exponents If m and z are positive integers, is the ? (1) z > 7m (2) z – m > 0 [spoiler]A.[/spoiler] GMAT Question of the Day Solution: Data Sufficiency is all about organization so take your time organizing the given information. No rushing to the
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GMAT Question of the Day – Data Sufficiency – Overlapping Sets 1 At a certain company, 1/3 of the employees are senior managers and 2/3 of the employees are full-time. If 1/5 of the full time workers contribute to the company retirement plan, how many of the full-time employees contribute to the company retirement plan?
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GMAT Question of the Day – Data Sufficiency – Number Properties If a, b, and c are not equal to zero, is abc > 0? (1) ab + ac > 1 (2) ac + cb > 1 [spoiler]E.[/spoiler] Here’s a problem solving question also dealing with testing signs: How many of the integers that satisfy
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