UCEED numerical reasoning goes beyond arithmetic. You will encounter unit conversions, pica-to-pixel calculations, chain geometry problems, and ratio puzzles. The numbers are rarely complex — the challenge is in setting up the problem correctly under time pressure. Practising a variety of problem types is more useful than drilling one type.

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UCEED2026Q2·nat·Hard

In the image shown below, PQ = QR = QS = 2 units. Also, QT = TS = QU = UR. The points T and U are the centre points of the semicircles. What is the total area of shaded portions in square units?

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