How many of the 60 cars sold…
May 5, 2016
GMAT OFFICIAL GUIDE DS Solution: An easy way to solve this problem is to set up a double set matrix. In our matrix we have two main categories: power …
If ° represents one of the operations…
May 5, 2016
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 + …
The table above shows the results of a survey of 100 voters…
May 5, 2016
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 …
If x, y, and z are three-digit positive integers and if x
May 5, 2016
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 …
Joanna bought only $0.15 stamps…
May 5, 2016
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: …
Six shipments of machine parts were shipped…
May 5, 2016
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 …
What is the volume of a certain rectangular solid
May 5, 2016
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 …
In the xy-plane, region R consists of all the points (x, y)
May 5, 2016
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 …