Each gift certificate sold yesterday by a certain bookstore…
April 28, 2016
GMAT OFFICIAL GUIDE DS – Solution: We are given that a store sold gift certificates of either $10 or $50. Let’s define some variables for the numberof $10 and …
What is the value of z…
April 28, 2016
GMAT OFFICIAL GUIDE DS – Solution: We are given three angles of a triangle, angles x, y, and z. Since the angles in a triangle sum to 180 degrees, …
Guy’s net income equals his gross income minus his deductions. By what…
April 28, 2016
GMAT OFFICIAL GUIDE DS Solution: We are given that Guy’s net income is equal to his gross income minus his deductions and we want to determine by what percent …
A taxi company charges f cents for the first mile…
April 28, 2016
GMAT OFFICIAL GUIDE DS Solution: We are given that a taxi company charges f cents for the first mile of the taxi ride and m cents for each additional …
If x and y are positive, is x < y?
April 28, 2016
GMAT OFFICIAL GUIDE DS Solution: We are given that x and y are positive and we must determine whether x < 10 < y. Statement One Alone: x < …
A clothing store acquired an item at a cost of x dollars
April 28, 2016
GMAT OFFICIAL GUIDE DS Solution: We are given that a clothing store acquired an item at a cost of x dollars and sold the item for y dollars. We …
If x is an integer…
April 28, 2016
GMAT OFFICIAL GUIDE DS Solution: We need to determine whether 9^x + 9^-x = b. Statement One Alone: 3^x + 3^-x = √(b+2) We first square both sides of …
Get Excited About Taking the GMAT – You Might Just Earn A Higher Score
April 14, 2016
Let’s face it. Most people are not excited about taking the GMAT Focus Edition. In fact, for many of us, preparing for and taking the exam can be extremely …