After driving to a riverfront parking lot, Bob plans to run…
May 6, 2015
GMAT OFFICIAL GUIDE PS Solution: We are given that Bob plans to run south along the river, turn around, and return to where he started. We can draw this …
If n = 20! + 17, then n is divisible by which of the following
May 6, 2015
GMAT OFFICIAL GUIDE PS Solution: We are given that n = 20! + 17 and need to know whether n is divisible by 15, 17, and/or 19. To determine …
At least 2/3 of the 40 members of a committee must vote in
May 6, 2015
GMAT OFFICIAL GUIDE PS Solution: This problem tests our understanding of fractions. Any time we see a fraction on the GMAT there is a good chance that they will …
If p/q < 1, and p and q are positive integers, which of the…
May 6, 2015
GMAT OFFICIAL GUIDE PS Solution: To more easily solve this problem we can inscribe triangle ABC in a circle. Remember that a circle has a total of 360 degrees. …
A gym class can be divided into 8 teams…
May 6, 2015
GMAT OFFICIAL GUIDE PS Solution: We are given that a gym class can be divided into 8 teams or 12 teams, with an equal number of players on each …
Yesterday’s closing prices of 2,420 different stocks listed…
May 6, 2015
GMAT OFFICIAL GUIDE PS Solution: Although this problem may seem wordy it is actually a pretty basic word problem. We are asked to determine the number of stocks that …
At a certain instant in time, the number of cars, N, traveling on
May 6, 2015
GMAT OFFICIAL GUIDE PS Solution: Although this problem may seem wordy and confusing, it has much more bark than bite. In the given equation, we have variables L, d, …
In the coordinate plane, a circle has center (2, -3) and…
May 6, 2015
GMAT OFFICIAL GUIDE PS Solution: Because the circle passes through point (5,0) and has center (2,-3), we know that the distance between these points is the radius of the …