What is the median number of employees assigned per project for the projects at Company Z? (1) 25 percent of the projects at Company Z have 4 or more employees assigned to each project. (2) 35 percent of the projects at Company Z have 2 or fewer employees assigned to each project. A. Statement (1) […]
The number line shown contains three points R, S, and T, whose coordinates have absolute values r, s, and t, respectively. Which of the following equals the average (arithmetic mean) of the coordinates of the points R, S, and T? A. s B. s + t – r C. (r – s – t)/3 D.
On the face of it I’d done a very thin GRE prep. Before walking into the GRE testing center I had taken a practice test, spent two to three hours drilling some of the tougher problems from the GRE official guide, and worked through vocab flashcards, which I quickly abandoned (more on that later). In
GMAT to 99th% GRE with Almost No Prep: a GMAT Tutor’s Perspective Read the Full Article »
At his regular hourly rate, Don had estimated the labor cost of a repair job as $336 and he was paid that amount. However, the job took 4 hours longer than he had estimated and, consequently, he earned $2 per hour less than his regular hourly rate. What was the time Don had estimated for
A closed cylindrical tank contains 36pi cubic feet of water and is filled to half its capacity. When the tank is placed upright on its circular base on level ground, the height of the water in the tank is 4 feet. When the tank is placed on its side on level ground, what is the
