non-verbal reasoning cubes practice 0
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Non-verbal reasoning: Cubes practice
Working with the nets of cubes can be tricky, but lots ofpractice will boost your confidence.
The colours and shading on cubes can appear different when you’reexamining the net (vertical lines become horizontal and vice versa when
folded), so take some time to make and play with these 3D cubes andsee how they change as you move them and put them on different sides.
It’s also helpful to learn to identify the common nets ofcubes at a glance, so here they are:
Even though a cube
has 6 faces, non-verbal
reasoning questions will
only ask you to relate the
3 faces presented in the
different cubes.
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In these questions, the figure shown on the left is a 3D object.Find the top view of the figure from one of the choices.
CUBES PRACTICE EXERCISES 1-8
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Start by discounting obviously wrong answers: B
(features a spot side that isn’t on the net), A and C
(there aren’t two adjacent black sides on the net),
and E (there aren’t three adjacent white sides on
the net). Check your answer, D, to see that all the
sides are in the correct position (which they are).
Answers:
Use the grey side, which appears on all five cubes,
as your anchor. By looking at each cube individually
you’ll find the only potential answer, E.
Discount the cubes which have sides that don’t
appear on the net (B, C, E). On cube A the H side,
dotted side and black side all appear in the correct
position, so that is the right answer.
Discount the cubes which have sides that don’t
appear on the net (B, C, D). The net doesn’t have
three adjacent white sides, so option E can also
be discounted. The correct answer is A.
A, D and E can be discounted immediately as the
net doesn’t have grey sides or two white sides. The
spotted side and black sides aren’t adjacent on the
net, so B can’t be the correct answer, it must be C.
Check the cube to confirm!
Discount option A (the net doesn’t have two white
sides). It can’t be option B, because the dotted side
wouldn’t be visible if the adjacent black sides were
both visible. C and D are also incorrect, because
the sides we can see on the cubes don’t match their
placement on the net. The correct answer is E.
A and C can be discounted (the net doesn’t have
two white sides or two black sides). Working from
left to right, test option B first, and it fits. Check your
answer and move on.
A tricky question, as we can’t discount any options
immediately. Working from left to right, look at each
cube and discount it when you realise that the 3D
view doesn’t match the net. The correct answer is D.
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