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Test: Cubes - 1 - Class 8 MCQ


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10 Questions MCQ Test Know Your Aptitude Class 6 To 8 - Test: Cubes - 1

Test: Cubes - 1 for Class 8 2024 is part of Know Your Aptitude Class 6 To 8 preparation. The Test: Cubes - 1 questions and answers have been prepared according to the Class 8 exam syllabus.The Test: Cubes - 1 MCQs are made for Class 8 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Cubes - 1 below.
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Test: Cubes - 1 - Question 1

How many vertices does a cube have?

Detailed Solution for Test: Cubes - 1 - Question 1

A cube has 8 vertices, which are the points where the edges meet.

Test: Cubes - 1 - Question 2

What is the total number of edges in a cube?

Detailed Solution for Test: Cubes - 1 - Question 2

A cube has 12 edges. Each face of the cube has four edges, and there are six faces in total.

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Test: Cubes - 1 - Question 3

If a cube is painted on all its sides and then cut into smaller cubes of equal size, how many of the smaller cubes will have exactly one face painted?

Detailed Solution for Test: Cubes - 1 - Question 3

When a cube is cut into smaller cubes, the smaller cubes at the corners will have exactly one face painted.

Test: Cubes - 1 - Question 4

If a cube is divided into 27 equal smaller cubes, how many of the smaller cubes will have at least two faces painted?

Detailed Solution for Test: Cubes - 1 - Question 4

In a 3 x 3 x 3 cube made up of 27 smaller cubes, the eight smaller cubes at the corners will have at least two faces painted.

Test: Cubes - 1 - Question 5

What is the sum of the interior angles of a cube?

Detailed Solution for Test: Cubes - 1 - Question 5

The sum of the interior angles of any polygon can be calculated using the formula (n - 2) * 180 degrees, where n is the number of sides. In the case of a cube, it has 6 sides, so the sum of its interior angles is (6 - 2) * 180 = 4 * 180 = 720 degrees.

Test: Cubes - 1 - Question 6

If one face of a cube is painted red and then it is cut into 64 smaller cubes of equal size, how many smaller cubes will have exactly two faces painted?

Detailed Solution for Test: Cubes - 1 - Question 6

When a cube is cut into smaller cubes, the cubes at the edges (excluding the corners) will have exactly two faces painted.

Test: Cubes - 1 - Question 7

If a cube is sliced horizontally into three equal parts, how many of the smaller parts will have two painted faces?

Detailed Solution for Test: Cubes - 1 - Question 7

When a cube is sliced horizontally into three equal parts, the middle slice will have two painted faces.

Test: Cubes - 1 - Question 8

If two opposite faces of a cube are painted red and the cube is then cut into 125 smaller cubes of equal size, how many smaller cubes will have no faces painted?

Detailed Solution for Test: Cubes - 1 - Question 8

The smaller cubes that lie in the interior of the larger cube will have no faces painted.

Test: Cubes - 1 - Question 9

If a cube has a side length of 5 cm, what is the volume of the cube?

Detailed Solution for Test: Cubes - 1 - Question 9

The volume of a cube can be calculated by raising the length of its side to the power of 3. In this case, 5 cm * 5 cm * 5 cm = 125 cm³.

Test: Cubes - 1 - Question 10

Which of the following 2D shapes can be unfolded to form the given 3D cube?

Detailed Solution for Test: Cubes - 1 - Question 10

A cube has six square faces, and a square is the only 2D shape among the options that can be unfolded to form a cube.

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