A solid that has only one vertex is
(a) Pyramid
(b) Cube
(c) Cone
(d) Cylinder

Solution:

We know that

A cone is a three dimensional solid geometric shape having a circular base and a pointed edge at the top called the apex.

A cone has one face and a vertex.

There are no edges for a cone.

Therefore, a cone has only one vertex.

✦ Try This: How many vertex does a cylinder have

☛ Also Check: NCERT Solutions for Class 7 Maths Chapter 14

NCERT Exemplar Class 7 Maths Chapter 12 Problem 10

A solid that has only one vertex is: (a) Pyramid, (b) Cube, (c) Cone, (d) Cylinder

Summary:

A solid that has only one vertex is a cone.

☛ Related Questions:

• Out of the following which is a 3-D figure? (a) Square, (b) Sphere, (c) Triangle, (d) Circle
• Total number of edges a cylinder has: (a) 0, (b) 1, (c) 2, (d) 3
• A solid that has two opposite identical faces and other faces as parallelograms is a: (a) prism, (b) . . . .