Well, Destroyer QR is easy for the most part, but what's frustrating is how many errors and poorly thought out questions there are. Seems like minimal effort went into them.
121. A circle has a chord length of 6 and is located 8 units from the center of a circle. Calculate the area of the circle.
I had to look at the solutions to understand wtf it's talking about.
Here's another one:
125. The number of male members on the Staten Island Tennis Club decreased by 20% and the number of females increased by 20%, what is the current ratio of girls to boys?