Author: Scott Woodbury-Stewart

GMAT OFFICIAL GUIDE DS Solution: We need to determine the circumference of the circle provided. Let’s sketch the diagram below. We see from our diagram that we have a …

GMAT OFFICIAL GUIDE DS Solution: We are given that every member of a club contributes evenly to a $60 gift certificate. We must determine the number of members in …

GMAT OFFICIAL GUIDE DS Solution: We are given that the inflation for the year 1989 relative to the year 1970 was 3.56, which means the price of an item …

GMAT OFFICIAL GUIDE DS Solution: We are given that if Carmen had 12 more tapes she would have twice as many tapes as Rafael. If we let C = …

GMAT OFFICIAL GUIDE DS Solution: We are given the following expression: S = (2/n)/(1/x + 2/(3x)), and we must determine a value for S. Before moving to the statements, …

GMAT OFFICIAL GUIDE DS Solution: We are given a diagram in the coordinate plane. Let’s sketch this below. <img class="alignnone wp-image-2195 size-full" src="https://blog.targettestprep.com/wp-content/uploads/2016/05/Screen-Shot-2016-05-05-at-2.39.40-PM.png" alt="In the rectangular coordinate system above, …

GMAT OFFICIAL GUIDE DS Solution: We begin by sketching the diagram. We are given that the area of triangular region D is 4, and we must determine the length …

GMAT OFFICIAL GUIDE DS Solution: In analyzing whether r/s is a terminating decimal, we can use the following rule: The decimal equivalent of a fraction will terminate if and …