S is a set of points in the plane. How many distinct triangles
May 16, 2016
GMAT OFFICIAL GUIDE DS Solution: We are given that S is a set of points in the plane and we must determine how many distinct triangles can be drawn …
A merchant discounted the sale price of a coat and the sale price of a…
May 16, 2016
GMAT OFFICIAL GUIDE DS Solution: We must determine whether the coat or the sweater was discounted by a greater amount. Statement One Alone: The percent discount on the coat …
From May 1 to May 30 in the same year…
May 16, 2016
GMAT OFFICIAL GUIDE DS Solution: We are given that the balance in a checking account increased from May 1 to May 30. We must determine the balance of the …
If r and s are positive integers, is r/s an integer?
May 16, 2016
GMAT OFFICIAL GUIDE DS Solution: We must determine the sum of a pair of consecutive odd integers. Statement One Alone: At least one of the integers is negative. Using …
At the beginning of the year, the Finance Committee and the Planning C…
May 16, 2016
GMAT OFFICIAL GUIDE DS Solution: We are given that at the beginning of the year, the Finance Committee and the Planning Committee of a certain company each had n …
Is zp negative?
May 16, 2016
GMAT OFFICIAL GUIDE DS Solution: We need to determine whether the product zp is negative. Statement One Alone: pz^4 < 0 Using the information in statement one, we see …
In the parallelogram shown, what is the value of x…
May 16, 2016
GMAT OFFICIAL GUIDE DS Solution: We are given a parallelogram with three given angles. Let’s sketch the diagram below. Since we have a parallelogram we know that opposite angles …
The rectangular rug shown in the figure above has an accent border
May 16, 2016
GMAT OFFICIAL GUIDE DS Solution: We are given a rectangular rug with a uniform border. Let’s begin by sketching and labeling the dimensions of the rug and the rug’s …