Basic Computer Knowledge Test Questions and Answers

Problems based on Cubes and Dice Question Figures and answers : Non Verbal

  • Directions: (Questions 1 to 10) A solid cube of each side 8 cm, has been painted red, blue and black on pairs of opposite faces.
    It is then cut into cubical blocks of each side 2 cm.

     
Basic Computer Knowledge Test Questions and Answers

1.

How many cubes have no face painted? 

   A.) 0
   B.) 4
   C.) 8
   D.) 12

Answer: Option 'C'

Cubes have only one face painted = Central cubes : In middle of faces & has only one coloured side.
We can find out the total number of cubes with singe color on any side with this formula: 6(X-2)2
Implementation of formula: X = 4
6(4-2)2 = 6(2)2 = 24

Basic Computer Knowledge Test Questions and Answers

2.

How many cubes have only one face painted?

   A.) 8
   B.) 16
   C.) 24
   D.) 28

Answer: Option 'C'

Cubes have only one face painted = Central cubes : In middle of faces & has only one coloured side.
We can find out the total number of cubes with singe colour on any side with this formula: 6(X-2)2
Implementation of formula: X = 4
6(4-2)2 = 6(2)2 = 24

Basic Computer Knowledge Test Questions and Answers

3.

How many cubes have only two faces painted? 

   A.) 8
   B.) 16
   C.) 24
   D.) 20

Answer: Option 'C'

Cubes have only two faces painted = Middle Cubes: In middle of edges and have two coloured sides.
We can find out the total number of cubes with singe colour on any side with this formula: 12(X-2)
Implementation of formula: X = 4
12(4-2) = 12(2) = 24

Basic Computer Knowledge Test Questions and Answers

4.

How many cubes have only three faces painted? 

   A.) 0
   B.) 4
   C.) 6
   D.) 8

Answer: Option 'D'

Cubes have only three faces painted = Corner cubes : Cubes on corners and have three coloured sides.
A cube can have only 8 cut-corner cubes with colours on three sides. Hence answer will be always the same = 8
12(4-2) = 12(2) = 24

Basic Computer Knowledge Test Questions and Answers

5.

How many cubes have three faces painted with different colours? 

   A.) 0
   B.) 4
   C.) 12
   D.) 8

Answer: Option 'D'

Cubes have three faces painted = Corner cubes : Cubes on corners and have three coloured sides.
A cube can have only 8 cut-corner cubes with colours on three sides. Hence answer will be always the same = 8.

Basic Computer Knowledge Test Questions and Answers

6.

How many cubes have two faces painted red and black and all other faces unpainted?

   A.) 0
   B.) 8
   C.) 12
   D.) 14

Answer: Option 'B'

Cubes have two faces painted red and black and all other faces unpainted = 4+4 = 8

Basic Computer Knowledge Test Questions and Answers

7.

How many cubes have only one face painted red and all other faces unpainted?

   A.) 0
   B.) 14
   C.) 12
   D.) 8

Answer: Option 'D'

Cubes have only one face painted red and all other faces unpainted = Central Cubes of Red Face = 4+4 = 8

Basic Computer Knowledge Test Questions and Answers

8.

How many cubes have two faces painted black? 

   A.) 2
   B.) 4
   C.) 8
   D.) None

Answer: Option 'D'

None

Basic Computer Knowledge Test Questions and Answers

9.

How many cubes have one face painted blue and one face painted red? (the other faces may be painted or unpainted? 

   A.) 16
   B.) 14
   C.) 8
   D.) 0

Answer: Option 'C'

Cubes have one face painted blue and one face painted red? (the other faces may be painted or unpainted = 4+4 = 8

Basic Computer Knowledge Test Questions and Answers

10.

How many cubes are there in all? 

   A.) 64
   B.) 56
   C.) 40
   D.) 32

Answer: Option 'A'

To find out total number of cubes we use this formula- (X)3
Implementation of formula: X = 4
(4)3 = 64

Problems based on Cubes and Dice Question Figures Download Pdf

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