Verbal Reasoning - Cube and Cuboid - Discussion
Discussion Forum : Cube and Cuboid - Cube and Cuboid 4 (Q.No. 2)
Directions to Solve
The following questions are based on the information given below:
- All the faces of cubes are painted with red colour.
- The cubes is cut into 64 equal small cubes.
2.
How many small cubes have no faces coloured ?
Answer: Option
Explanation:
Number of small cubes having only one faces coloured = (x - 2)3
Here, x = side of big cube / side of small cube
x = 4 /1
x = 4
Required number = (4 -2)3
= 8
Discussion:
3 comments Page 1 of 1.
Alen said:
1 decade ago
Its talks about the small CUBES which is inside the BIG CUBE, a 2X2X2 cube will be there inside the big cube remain unpainted !hence the answer 8. hope its helpful :)
Fathima said:
1 decade ago
I can't understand. But they gave the condition like "All the faces of cubes are painted with red colour". Please explain me.
Thanks in Advance.
Thanks in Advance.
Anjali said:
5 years ago
The number of cubes with 0 side painted = (x-2)^3.
As x=4(∛64) ,ans is (4-2)^3=8.
As x=4(∛64) ,ans is (4-2)^3=8.
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