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GRE Geometry – Area of Shaded Regions

Finding the Area of a Shaded Region on the GRE A common GRE problem solving question asks the test-taker to find the area of a shaded region. For example, in the figure to the right, how would you find the area of the shaded region? Unlike finding the area of a traditional geometric shape (e.g. […]

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How Many Firecrackers to Boost Your GRE Score?

Simultaneous Equations on the GRE Earlier this month on my Facebook Page I posted this fun brain game (below) from American Mensa that asks you a seemingly straightforward question: If the scales below are evenly balanced, how many fireworks must you use to replace the question mark in order to keep the scale on the […]

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