How many cubes are painted with yellow and blue? 12 18 15 14 Initial total numbe

CuriousTab

Discussion

Home ‣ Non Verbal Reasoning ‣ Cubes and Dice See What Others Are Saying!

Question
How many cubes are painted with yellow and blue?
Options
A. 12
B. 18
C. 15
D. 14

Correct Answer

15

Explanation

Initial total number of cubes = 343,
Number of cubes removed = 27
Smaller 27 cubes painted blue
Exposed faces of original big cube (3 faces with 9 cube on each face i.e total 27 cubes) painted with black
Out of 27 small cubes from 3 x 3 x 3, outer 26 cubes are 1st painted with blue and then it is kept back with original cube and painted with yellow so out of 26 cubes only 5 edges will give us cubes with both the colours and number of such cubes are 12

More questions

1.
In a solid cube which is made up of 27 small cubes, two opposite sides are painted red, two painted yellow and the other two with white. How many cubes have two colours?
Options
A. 8
B. 12
C. 16
D. 24

Discuss

2. Choose the figure which is different from the rest.

(1) (2) (3) (4) (5)
Options
A. 1
B. 2
C. 3
D. 4
E. 5

Discuss

5. Identify the figure that completes the pattern.

(X) (1) (2) (3) (4)
Options
A. 1
B. 2
C. 3
D. 4

Discuss

7. Select a suitable figure from the four alternatives that would complete the figure matrix.
Options
A. 1
B. 2
C. 3
D. 4

Discuss

8. Select the alternative which represents three out of the five alternative figures which when fitted into each other would form a equilateral triangle.
Options
A. 234
B. 123
C. 345
D. 235