Author: Jeff Miller

GMAT OFFICIAL GUIDE PS Solution: Let’s begin by sketching the given picture. We are given that triangle ABC is inscribed in the semicircle. Since a triangle inscribed in a …

GMAT OFFICIAL GUIDE PS Solution: We are given the expression: 0.0025 x 0.025 x 0.00025 x 10^k = integer To determine the least possible value of k, we want …

GMAT OFFICIAL GUIDE PS Solution: We must determine all of the values of x based on the inequality x^2 – 2 < 0. To determine all the possible values …

GMAT OFFICIAL GUIDE PS Solution: To solve we first want to isolate y in the equation kx + 3y = 6. 3y = -kx + 6 y = -kx/3 …

GMAT OFFICIAL GUIDE PS Solution: We are starting with 3 animals, and at the end of each month that number of animals doubles in size. Thus, we can say: …

GMAT OFFICIAL GUIDE PS Solution: We are given a diagram, which represents a parking lot, with a smaller rectangle inside a larger rectangle. The dimensions of the smaller rectangle …

GMAT OFFICIAL GUIDE P Solution: We are given the equation xy = k, where k is negative. It follows that x and y must have opposite signs. That is, …

GMAT OFFICIAL GUIDE PS Solution: We are given a diagram with 8 intervals of equal length. Let’s start by sketching the diagram. Notice we also assigned a number to …