If x = u^2 − v^2, y = 2uv and z = u^2 + v^2, and if x = 11, what is the value of z? GMAT Explanation If x = u^2 − v^2, y = 2uv and z = u^2+v^2, and if x = 11, what is the value of z? (1) y = […]
A used car dealer sold one car at a profit of 25 percent of the dealers purchase price for that car and sold another car at a loss of 20 percent of the dealers purchase price for that car. If the dealer sold each car for $20,000 , what was the dealers total profit or
In the figure shown, point O is the center of the semicircle and points B, C, D lie on the semicircle. If the length of line segment AB is equal to the length of line segment OC, what is the degree measure of angle BAO? GMAT Explanation In the figure shown, point O is the
In the figure shown, point O is the center of the Read the Full Article »
Is m + z > 0? GMAT Explanation Is m + z > 0? (1) m – 3z > 0 (2) 4z – m > 0 Correct Answer: C
Is m + z > 0? Read the Full Article »
If p and n are positive integers and p > n, what is the remainder when p^2 – n^2 is divided by 15? GMAT Explanation If p and n are positive integers and p > n, what is the remainder when p^2 – n^2 is divided by 15? (1) The remainder when p + n
