Author: Jeff Miller
GMAT OFFICIAL GUIDE PS Solution: Remember that the notation means there is a bar over the 12, indicating that the decimal is nonterminating. Now, let’s start the problem by …
GMAT OFFICIAL GUIDE PS Solution: A good way to solve this problem is to use the idea of the fundamental counting principle. In a more standard form you could …
GMAT OFFICIAL GUIDE PS Solution: The key to solving this problem is to accurately translate what is being asked to a mathematical expression. We need to determine the “per …
GMAT OFFICIAL GUIDE PS Solution: To solve this problem we first need to determine the number of women. We know that there are 500 people and 15% of them …
GMAT OFFICIAL GUIDE PS Solution: When reading through this question, notice that we are asked which of the following is a POSSIBLE value of E – S. This tells …
GMAT OFFICIAL GUIDE PS Solution: Answer: A (Note: We can divide both sides by y because it’s given that y does not equal 0. Otherwise, we couldn’t divide both …
GMAT OFFICIAL GUIDE PS Solution: To solve we need to review some rules about parallelograms. In parallelograms there are two main rules about the relationships between the angles: 1) …
GMAT OFFICIAL GUIDE PS Solution: We are given the equation y = kx + 3, where k is a constant. We are also given that y = 17 when …