A tank is filled with gasoline to a depth of exactly 2 feet…
May 16, 2016
GMAT OFFICIAL GUIDE DS Solution: We are given that a tank, resting on its side, has gasoline filled to a depth of 2 feet. We are also given that …
On a certain nonstop trip, Marta averaged x miles per hour for…
May 16, 2016
GMAT OFFICIAL GUIDE DS Solution: We are given that Marta averaged x miles per hour for 2 hours and y miles per hour for the remaining 3 hours. Since …
A telephone station has x processors, each of which can…
May 16, 2016
GMAT OFFICIAL GUIDE DS Solution: We are given that a station has x processors, each of which can process a maximum of y calls at a time. Thus, the …
Did the sum of the prices of three shirts…
May 16, 2016
GMAT OFFICIAL GUIDE DS Solution: We must determine whether the price of 3 shirts exceeded $60. Statement One Alone: The price of the most expensive of the shirts exceeded …
Two points, N and Q (not shown), lie to the right…
May 16, 2016
GMAT OFFICIAL GUIDE DS Solution: We are given line l and are told that two points, N and Q, are to the right of point M. We must determine …
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 …