Author: Jeff Miller

GMAT OFFICIAL GUIDE DS Solution: We are given that a station has x processors, each of which can process a maximum of y calls at a time. Thus, the …

GMAT OFFICIAL GUIDE DS Solution: We are given that S is a set of points in the plane and we must determine how many distinct triangles can be drawn …

GMAT OFFICIAL GUIDE DS Solution: We must determine the sum of a pair of consecutive odd integers. Statement One Alone:  At least one of the integers is negative. Using …

GMAT OFFICIAL GUIDE DS Solution: We are given that at the beginning of the year, the Finance Committee and the Planning Committee of a certain company each had n …

GMAT OFFICIAL GUIDE DS Solution: We are given a rectangular rug with a uniform border. Let’s begin by sketching and labeling the dimensions of the rug and the rug’s …

GMAT OFFICIAL GUIDE DS Solution: We must determine by what percent the price of a television set was discounted. Statement One Alone:  The price of the television set before …

GMAT OFFICIAL GUIDE DS Solution: We must determine the value of v when 1/12 + kv^2 = 5/12. We see that if we know the value of k, or …

GMAT OFFICIAL GUIDE DS Solution: We need to determine whether at least 60 percent of the students in Pat’s class walk to school. Statement One Alone:  At least 60 …