CEED 2022

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Q3.What are the least number of lines required to generate a 3D form such that it creates shadows similar to the figure shown below?

Q5.Five square pyramids are stacked as shown in the figure below with the bottom layer consisting of four pyramids in a 2 x 2 grid. If the bottom layer consists of pyramids in 6 x 7 grid, and they are stacked in a similar manner to its maximum height, how many pyramids will the formation contain?

CEED2022Q4·nat·Medium296 attempts

In the square ABCD, line XY is drawn parallel to the base as shown in the figure below. P and Q are any two arbitrary points on XY, forming triangles ABQ and CDP. What fraction of the area of the square is the total green shaded area?

Your answer

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

CEED 2022

0/41

Q3.What are the least number of lines required to generate a 3D form such that it creates shadows similar to the figure shown below?

CEED2022Q4·nat·Medium296 attempts

In the square ABCD, line XY is drawn parallel to the base as shown in the figure below. P and Q are any two arbitrary points on XY, forming triangles ABQ and CDP. What fraction of the area of the square is the total green shaded area?

Your answer

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