GMAT OFFICIAL GUIDE DS Solution: An easy way to solve this problem is to set up a double set matrix. In our matrix, we have two main categories: biology …
GMAT OFFICIAL GUIDE DS Solution: Let’s sketch a diagram of the stairs. Keep in mind that we don’t know the number of stairs between the floors, but the problem …
GMAT OFFICIAL GUIDE DS Solution: We need to determine the probability that a boy will be selected to read, in a class of boys and girls. Statement One Alone: …
GMAT OFFICIAL GUIDE DS Solution: An easy way to solve the problem is to set up a double set matrix. In our matrix we’ll have two main categories: gender …
GMAT OFFICIAL GUIDE DS Solution: We need to determine the absolute value of x. Statement One Alone: x = -|x| If x = -|x|, then x must be negative …
Target Test Prep’s Scott Woodbury-Stewart and Jeffrey Miller give an expert overview of some of the most important topics in number properties on the GMAT® and tackle both basic …
Target Test Prep x MBA MAMA Although the percentage of women in business school is increasing, women are still underrepresented in MBA programs, corporate boards, the C-Suite, and senior …
GMAT OFFICIAL GUIDE PS Solution: We can create three equations from the information presented in the table. Equation 1: x + y = 80 Equation 2: y + z …