Tag: Problem Solving
GMAT OFFICIAL GUIDE PS Solution: Let’s use a convenient value for the total number of people in town X. Since this is a percent problem, 100 is an easy …
GMAT OFFICIAL GUIDE PS Solution: An easy way to solve this problem is to translate what is provided in the question into a mathematical equation. We know that the …
GMAT OFFICIAL GUIDE PS Solution: We are given that there are 8 teams in a league and that each game is played by 2 teams. Note that each team …
GMAT OFFICIAL GUIDE PS Solution: We are given an equation h = –16(t – 3)^2 + 150, with the following information: h = height of h feet t = …
GMAT OFFICIAL GUIDE PS Solution: Let’s use the answer choices to help us solve this problem. We are looking for the minimum number of letters that can be used. …
GMAT OFFICIAL GUIDE PS Solution: An easy way to solve this problem is to first write out all the perfect squares below 100 that result from squaring a prime …
GMAT OFFICIAL GUIDE PS Solution: The defining factor of an arithmetic sequence is that there is a constant difference d between each successive pair of terms. We are given …
GMAT OFFICIAL GUIDE PS Solution: This problem can best be solved using combinations. It is similar to a problem in which 30 sports teams are playing in a tournament …