This section is Section 1 of 3.

Speed as well as accuracy is important in this section. Work quickly, or you might not finish the paper. There are no penalties for incorrect responses, only marks for correct answers, so you should attempt all 35 questions. Each question is worth one mark.

You must complete the answers within the time limit. Calculators are NOT permitted.

Good Luck!

The diagram below shows the tiling pattern for a club floor covering a large area. The pattern consists of three tiles: a large + shaped (shown black), a medium square (shown white) and a small square (shown grey).

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1. Approximately what proportion of each type of tile will be needed for the large floor?
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    Explanation

    The correct answer is C.

    Counting the number of each tile in the diagram, there are 9 large, 9 medium and 20 small tiles. The ratio would be 9:9:20~10:10:20=1:1:2.

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