CEED 2021

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Q2.A regular hexagon is shown with a grey triangle inside it. What is the ratio of the area of the hexagon to the area of the grey triangle?

Q4.A necklace made of white and black cube beads, arranged in a particular sequence, is shown in the figure. Find out the number of black beads. Blue mark indicates the start of the necklace and red mark indicates the end of the necklace.

CEED2021Q3·nat·Hard192 attempts

The shown figure is first cloned and flipped on the axis PP, and the resulting image is cloned and flipped on the axis QQ. How many triangles does the resulting image have?

Your answer

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

CEED 2021

0/41

Q2.A regular hexagon is shown with a grey triangle inside it. What is the ratio of the area of the hexagon to the area of the grey triangle?

CEED2021Q3·nat·Hard192 attempts

The shown figure is first cloned and flipped on the axis PP, and the resulting image is cloned and flipped on the axis QQ. How many triangles does the resulting image have?

Your answer

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