Tag: data sufficiency

GMAT OFFICIAL GUIDE DS Solution: We are given that x is a positive integer greater than 1 and need to determine the value of x. Statement One Alone: 2x …

GMAT OFFICIAL GUIDE DS Solution: We are given that a clothing manufacturer makes jackets that are wool or cotton or a combination of wool and cotton, and that the …

GMAT OFFICIAL GUIDE DS Solution: We are given that a tunnel in the shape of a semicircle has a radius of 4.2 meters. Since it has a radius of …

GMAT OFFICIAL GUIDE DS Solution: We are given that A, B, C, D are points on a line. We also also given that C is the midpoint of line …

GMAT OFFICIAL GUIDE DS Solution: We are given that in each of the last five years, Company K donated p percent of its annual profits to a certain scholarship …

GMAT OFFICIAL GUIDE DS – Solution: We need to determine whether w+h^4 is positive. First, we know that h^4 is always non-negative. Let’s look at the 2 possibilities for …

GMAT OFFICIAL GUIDE DS Solution: We are given that George has a total of B books in his library, 25 of which are hardcover fiction books. We need to …

GMAT OFFICIAL GUIDE DS Solution: We need to determine the value of t. Statement One Alone: s + t = 6 + s We can subtract s from both …