In the figure, the number of faces meeting at B is ________.
The number of faces meeting at B is 4.
Latest Posts
Rectangular prism is also called a ________.
A rectangular prism is also called a Cuboid. Cuboid: A cuboid is a three dimensional solid that has 6 faces... View Article
Square prism is also called a _______.
A square prism is also called a cube. About Cube A cube is a platonic solid because all six of... View Article
In a blueprint of a room, an architect has shown the height of the room as 33 cm. If the actual height of the room is 330 cm, then the scale used by her is (a) 1:11 (b) 1:10 (c) 1:100 (d) 1:3
The correct answer is (b) 1: 10 Justification From the given details we note that An architect has shown the... View Article
Which of the following cannot be true for a polyhedron? (a) V = 4, F = 4, E = 6 (b) V = 6, F = 8, E = 12 (c) V = 20, F = 12, E = 30 (d) V = 4, F = 6, E = 6
Solution:- The correct answer is (d) V = 4, F = 6, E = 6 Justification Euler’s formula for any... View Article
In the given map, the distance between the places is shown using the scale 1 cm: 0.5 km. Then the actual distance (in km) between school and the book shop is (a) 1.25 (b) 2.5 (c) 2 (d) 1.1
Solution:- The correct answer is (d) 1.1 Scale = 1 cm: 0.5km Then the actual distance between school and the... View Article
Which of the following shapes has a vertex.
Solution:- The correct answer is (c) The edges meet at a point called the vertex.
Side of a square garden is 30 m. If the scale used to draw its picture is 1cm: 5m, the perimeter of the square in the picture is (a) 20 cm (b) 24 cm (c) 28 cm (d) 30 cm
The correct answer is (b) 24 cm Justification Given, side of a square garden = 30m The scale to draw... View Article
We have 4 congruent equilateral triangles. What do we need more to make a pyramid? (a) An equilateral triangle. (b) A square with same side length as of triangle. (c) 2 equilateral triangles with side length same as triangle. (d) 2 squares with side length same as triangle.
The correct answer is (b) A square with the same side length as of triangle. Justification We have to add a... View Article
Which of the following is not a prism?
The correct answer is (b) By observing option (b) figure, the bottom and top faces are not congruent polygons.
Which of the nets given below will generate a cone?
Solution:- The correct answer is (a) It has circular base, which gives a cone.
The net shown below can be folded into the shape of a cube. The face marked with the letter L is opposite to the face marked with which letter?
The correct answer is (a) M
Which of the following is the top view of the given shape?
The correct answer is (a)
In a solid if F = V = 5, then the number of edges in this shape is (a) 6 (b) 4 (c) 8 (d) 2
The correct answer is (c) 8 Justification Euler’s formula for any polyhedron is, F + V – E =... View Article
Solid having only line segments as its edges is a (a) Polyhedron (b) Cone (c) Cylinder (d) Polygon
The correct answer is (a) Polyhedron Justification A polyhedron is just a three-dimensional solid consisting of a group of polygons, ordinarily... View Article
Which of the following 3D shapes does not have a vertex? (a) Pyramid (b) Prism (c) Cone (d) Sphere
The correct answer is (d) Sphere Justification The faces meet at edges which are line segments and the edges meet... View Article
Which of the following can be the base of a pyramid? (a) Line segment (b) Circle (c) Octagon (d) Oval
The correct answer is (c) Octagon Justification A pyramid is a polyhedron whose base is a polygon and lateral faces... View Article
Which of the following is a two Dimensional figure? (a) Rectangle (b) Rectangular Prism (c) Square Pyramid (d) Square Prism
The correct answer is (a) Rectangle Justification The rectangle is a two-dimensional figure. It has length and breadth. A rectangle... View Article
Which of the following is a regular polyhedron? (a) Cuboid (b) Triangular prism (c) Cube (d) Square prism
The correct answer is (c) Cube Justification A cube is a platonic solid because all six of its faces are... View Article
Which of the following will not form a polyhedron? (a) 3 triangles (b) 2 triangles and 3 parallelogram (c) 8 triangles (d) 1 pentagon and 5 triangles
The correct answer is (a) 3 triangles Justification By the definition, a polyhedron is regular if its faces are congruent regular... View Article
