The GMAT Khan Academy We are hit over the head over and over again about how the GMAT is not a content test and how you only need the most basic quant skills to do perfectly well on the GMAT. That’s true. And in fact most of the essential GMAT math skills you probably learned […]
GMAT Khan Academy: a guide to basic GMAT Quant Read the Full Article »
Although City A produces three times as much power as City B does, the cities produce and equal amount of power from coal fired power plants. If M% of City A’s power comes from coal fired power plants then in terms of M what percent of City B’s power comes from coal fired power plants?
GMAT Question of the Day – Word Problem – April 18th Read the Full Article »
A—————B—————C—————D—————E If the letters on the number line above are equally spaced and the values of D and E are $$10^{-25}$$ and $$10^{-24}$$ respectively then what is the value of A? A. $$-26*10^{-25}$$ B. $$-18*10^{-22}$$ C. $$10^{-28}$$ D. $$-8$$ E. $$-10$$ [spoiler]A.[/spoiler]
GMAT Question of the Day – Exponents – April 17th Read the Full Article »
The perimeters of square region Z and triangular region S are in a ratio of 1:2. If all the sides of triangular region S are equal then what is the ratio of the area of square region Z to the area of triangular region S? A. 5/16√2 B. 7/15√2 C. 7/16√3 D. 7/15√3 E. 9/16√3
GMAT Question of the Day – Geometry – April 15th Read the Full Article »
At all Happy Child daycare centers, the ratio of the number of adults to the number of children must always be greater than 5:62. What is the maximum number of children at a Happy Child daycare center that has 7 adults? A. 66 B. 67 C. 85 D. 86 E. 87 [spoiler] D.[/spoiler] Solution:
GMAT Question of the day – Ratios – April 14th Read the Full Article »
