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Chocolate

There are three tables in a room with blocks of chocolate on each. Where would be the best place for each child in the class to sit if they came in one at a time?

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F'arc'tion

At the corner of the cube circular arcs are drawn and the area enclosed shaded. What fraction of the surface area of the cube is shaded? Try working out the answer without recourse to pencil and paper.

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Do Unto Caesar

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?

Couples

Stage: 3 Challenge Level: Challenge Level:1
The number of married men is equal to the number of married women.

We know that two thirds of the adult men are married.
List how many men there could be, and how many of them would be married.

We know that three quarters of the adult women are married.
List how many women there could be, and how many of them would be married.