Cubes - Counting of Cubes
Cubes - Counting of Cubes
Cubes - Counting of Cubes : Cubes types of questions deals with the problems related to cubes. In this section, we will cover counting of cubes in the given figure.
Six faces of a cube are represented as shown below:
Here,Front face → Face no. 1,Rear face → Face no. 3,Top face → Face no. 5,RHS face → Face no. 2,LHS face → Face no. 4,Bottom face → Face no. 6.
Let us try some examples.
Example : How many cubes are there in the given figure.
A. 9
B. 10
C. 12
D. 11
Answer : 10
Explanation : From the given figure, it consists of 1 column containing 3 cubes and 2 columns containing 2 cubes each and 3 columns containing 1 cubes each.Number of cubes in columns of 3 cubes = 1 x 3 = 3.Number of cubes in columns of 2 cubes = 2 x 2 = 4.Number of cubes in columns of 1 cubes = 3 x 1 = 3.Therefore, total number of cubes = 3 + 4 + 3 = 10.
Example : Find the number of cubes in the given figure.
A. 15
B. 16
C. 17
D. 14
Answer : A
Explanation : From the given figure, it consists of 4 columns containing 1 cube each, 4 columns containing 2 cubes each and 1 column containing 3 cubes.Therefore, total number of cubes = (4 x 1) + (4 x 2) + (1 x 3) = 15.
Count the number of cubes in the given figure.
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| Right Option : D | |||
| View Explanation | |||
The solid so formed by joining unit cubes is rotated to obtain different positions, which of these cannot be the shape after it has turned ? | |||
| Right Option : C | |||
| View Explanation | |||
Count the number of blocks in the given figure.
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| Right Option : B | |||
| View Explanation | |||
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