UCEED 2020

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Q2.The attached image shows a corridor floor that is covered with square tiles of the same size. How many tiles are covered by the green patch?

Q4.Twenty points are arranged on a plane as shown in the figure below. What is the highest number of squares that can be drawn using any four points as corners?

UCEED2020Q3·nat·Medium208 attempts

Figure to the left shows an unfolded pattern of a die. If four such identical dice are stacked one on top of another, as shown on the right, what is the sum of the numbers appearing on the faces which are parallel to the ground?

Your answer

Keyboards off — use the numpad, just like on exam day.

UCEED 2020

0/68

Q2.The attached image shows a corridor floor that is covered with square tiles of the same size. How many tiles are covered by the green patch?

Q4.Twenty points are arranged on a plane as shown in the figure below. What is the highest number of squares that can be drawn using any four points as corners?

UCEED2020Q3·nat·Medium208 attempts

Figure to the left shows an unfolded pattern of a die. If four such identical dice are stacked one on top of another, as shown on the right, what is the sum of the numbers appearing on the faces which are parallel to the ground?

Your answer

Keyboards off — use the numpad, just like on exam day.