Tag: data sufficiency

GMAT OFFICIAL GUIDE DS Solution: We are given that ° represents one of the following operations: addition, subtraction, or multiplication, and we must determine whether k ° (l + …

GMAT OFFICIAL GUIDE DS Solution: We are given that 100 voters were surveyed about their impressions of candidate M and of candidate N, and they responded in the following …

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 are given that Joanna bought only $0.15 stamps and $0.29 stamps. We must determine how many $0.15 stamps Joanna bought. Statement One Alone:  …

GMAT OFFICIAL GUIDE DS Solution: We are given a table that has 6 shipments that were shipped on two trucks, and we are given the value of each shipment …

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 region R consists of all of the points (x,y) such that 2x + 3y 6, and we need to determine …

GMAT OFFICIAL GUIDE DS Solution: We are given that the hypotenuse of a right triangle is 10cm. Let’s sketch a diagram: Since we have a right triangle, we can …