Cubes
Cubes: Overview
This topic covers concepts such as Cubes Reasoning, Counting of Cubes in a Regular Figure, Faces of a Cube, Counting of Cubes in an Irregular Figure, Counting the Number of Cubes, Painting a Stack of Cubes, Colouring the Six Faces of a Cube, etc.
Important Questions on Cubes
A cube which is painted red on the outer surface is of height, wide and across. If it is cut into one-inch cubes as shown by dotted lines, indicate the number of cubes which are red on three sides?

A cube which is painted red on the outer surface is of height, wide and across. If it is cut into one-inch cubes as shown by dotted lines, indicate the number of cubes which are red on two sides?

Which symbol will be on the face opposite to the face with symbol?


All the six faces of a cube are colored with six different colors - black, brown, green, red, white and blue. The red face is opposite to the black face. The green face is between red and black faces. A blue face is adjacent to a white face. A. Brown face is adjacent to blue face. The red face is at the tottom. The upper face is


Count the number of cubes in the given figure.



Count the number of cubes in the given figure.

All the faces of a cube are painted with red colour. The cube is cut into equal small cubes. How many small cubes have only one face coloured?


Count the number of cubes in the given figure.

Count the number of cubes in the following figure :

The image below shows the developed surface of a cube. Which of the options will NOT open up as the shown image?

Which of the options on the right can be formed by folding the profile shown on the left?

A solid object made of cubes is shown below. This object is symmetric about all three axes, and does not contain cavities (no hollow spaces). How many cubes does the solid contain?

Which option(s) can be folded to form the cube shown?

Front and back views of a solid are shown. Which of the options can be folded to form this solid?

A paper is folded in the sequence shown in the image below. Blue patches are the areas that are cut out. What would the resultant figure be when the paper is unfolded?
