Author: Scott Woodbury-Stewart

GMAT OFFICIAL GUIDE DS – Solution: We are given that x, y, and z are three-digit positive integers. We are also given that x = y + z. We …

GMAT OFFICIAL GUIDE DS Solution: We need to determine the volume of a rectangular solid. If L = length, W = width and H = height, the formula for …

GMAT OFFICIAL GUIDE DS Solution: We are given that the rent collected in a building was x percent more in 1998 than it was in 1997 and y percent …

GMAT OFFICIAL GUIDE DS Solution: We are given that a box contains red, white, and blue chips. We need to determine the probability that, if one chip is randomly …

GMAT OFFICIAL GUIDE DS Solution: Let’s sketch the diagram provided in the problem. We are given that B is the center of the smaller circle and that C is …

If arc PQR above is a semicircle… Solution: We are given a triangle inscribed inside a semicircle. When a triangle is inscribed inside a semicircle, the triangle must be …

GMAT OFFICIAL GUIDE DS Solution: We are given a formula in which min(x, y) and max(x, y) denote the minimum and the maximum of x and y, respectively. We …

Let’s face it. Most people are not excited about taking the GMAT Focus Edition. In fact, for many of us, preparing for and taking the exam can be extremely …