Which is a better fit, a square peg in a round hole or a round peg in a square hole?
If the sides of the triangle in the diagram are 3, 4 and 5, what is the area of the shaded square?
At the beginning of the night three poker players; Alan, Bernie and Craig had money in the ratios 7 : 6 : 5. At the end of the night the ratio was 6 : 5 : 4. One of them won $1 200. What were the assets of the players at the beginning of the evening?