In the xy -plane above, if the graph above line l is reflect…
October 29, 2015
GMAT OFFICIAL GUIDE DS Solution: We are given a triangle in the coordinate plane, and we must determine whether angle QPR is a right angle. Remember that a right …
Author: Scott Woodbury-Stewart
A citrus fruit grower receives $15 for each crate…
October 29, 2015
GMAT OFFICIAL GUIDE DS We are given that a citrus grower receives $15 for each crate of oranges shipped and $18 for each crate of grapefruit shipped. We can …
In College X the number of students enrolled in both a…
October 29, 2015
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 …
In a certain class, one student is to be selected…
October 29, 2015
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: …
What is the value of…
October 29, 2015
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 x MBA MAMA
September 1, 2015
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 …
In the table above, what is the number of green…
August 23, 2015
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 …
1/(1+1/3)-1/(1+1/2)
August 23, 2015
GMAT OFFICIAL GUIDE PS Solution We start by simplifying each complex fraction. Let’s multiply the left fraction by 3/3 and the right fraction by 2/2: 3/3(1/(1 + 1/3) = …