Cube And Cuboid

How many cubes have each one red and another green ?

A:

0

B:

8

C:

16

D:

24

Answer: D

16 from (I) and 8 from (II)

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How many cubes have no coloured face at all ?

A:

32

B:

8

C:

16

D:

None

Answer: D

There is no such cube in all, where all the faces are unclosured.

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How many cubes have two red and one green face on each ?

A:

0

B:

8

C:

16

D:

4

Answer: D

None from (I) and 4 from (II)

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What is the number of cubes with at least one green face each ?

A:

36

B:

32

C:

38

D:

48

Answer: C

24 from (I) and 14 from (II)

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How many cubes have only one coloured face each ?

A:

32

B:

8

C:

16

D:

0

Answer: C

8 from (I) and 8 from (II)

Therefore 8 from each.

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Questions for: Cube And Cuboid