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Q3.Shown below is a strip of paper which is folded multiple times. How many red pawns are placed on the same side of the paper as the blue pawn?

Q5.Shown below is a configuration of an isosceles triangle sliced into eight parts, each of the same height. While the first and last parts of the triangle remain fixed, the remaining parts have been displaced horizontally, by multiples of 0.5 cm. What is the area of the grey portion?

CEED2025Q4·nat·Medium

Shown below is an image of multiple footwear items. How many complete pairs are there?

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