UCEED 2020

0/68

Q14.If the given shape in the figure is used to tile the grid on the right without any overlaps, what is the minimum number of units that will be left uncovered? Flips and rotations are allowed.

Q16.Count the number of differences between the two images shown below.

UCEED2020Q15·nat·Hard128 attempts

A rectangular wooden plank has another smaller rectangular hole cut into it as shown in the figure given below. What is the minimum number of cutting planes that can divide the wooden plank into four parts of equal volume?

Your answer

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

UCEED 2020

0/68

Q14.If the given shape in the figure is used to tile the grid on the right without any overlaps, what is the minimum number of units that will be left uncovered? Flips and rotations are allowed.

Q16.Count the number of differences between the two images shown below.

UCEED2020Q15·nat·Hard128 attempts

A rectangular wooden plank has another smaller rectangular hole cut into it as shown in the figure given below. What is the minimum number of cutting planes that can divide the wooden plank into four parts of equal volume?

Your answer

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