EduSahara™ Assignment
Name : 3D Shapes & Concepts
Chapter : Visualising 3-D in 2-D
Grade : SSC Grade VIII
License : Non Commercial Use
Question
1
1.
The number of vertices in a cube/cuboid are
(i)
7
(ii)
11
(iii)
8
(iv)
9
(v)
6
Question
2
2.
The number of faces in a cube/cuboid are
(i)
7
(ii)
6
(iii)
5
(iv)
9
(v)
4
Question
3
3.
The number of edges in a cube/cuboid are
(i)
15
(ii)
12
(iii)
13
(iv)
10
(v)
11
Question
4
4.
The number of vertices in a triangular prism are
(i)
4
(ii)
9
(iii)
6
(iv)
5
(v)
7
Question
5
5.
The number of faces in a triangular prism are
(i)
4
(ii)
6
(iii)
5
(iv)
8
(v)
2
Question
6
6.
The number of edges in a triangular prism are
(i)
8
(ii)
6
(iii)
12
(iv)
10
(v)
9
Question
7
7.
The number of vertices in a triangular pyramid are
(i)
7
(ii)
3
(iii)
4
(iv)
1
(v)
5
Question
8
8.
The number of faces in a triangular pyramid are
(i)
7
(ii)
3
(iii)
2
(iv)
4
(v)
5
Question
9
9.
The number of edges in a triangular pyramid are
(i)
5
(ii)
6
(iii)
3
(iv)
8
(v)
7
Question
10
10.
The number of vertices in a square pyramid are
(i)
5
(ii)
4
(iii)
8
(iv)
3
(v)
6
Question
11
11.
The number of faces in a square pyramid are
(i)
2
(ii)
7
(iii)
4
(iv)
6
(v)
5
Question
12
12.
The number of edges in a square pyramid are
(i)
8
(ii)
9
(iii)
7
(iv)
11
(v)
5
Question
13
13.
Find the number of vertices present in the given polyhedron
(i)
20
(ii)
18
(iii)
19
(iv)
15
(v)
17
Question
14
14.
Find the number of faces present in the given polyhedron
(i)
12
(ii)
10
(iii)
13
(iv)
11
(v)
14
Question
15
15.
Find the number of edges present in the given polyhedron
(i)
9
(ii)
7
(iii)
10
(iv)
8
(v)
12
Question
16
16.
Find the number of vertices present in the given polyhedron
(i)
10
(ii)
7
(iii)
11
(iv)
13
(v)
9
Question
17
17.
Find the number of faces present in the given polyhedron
(i)
13
(ii)
8
(iii)
9
(iv)
11
(v)
10
Question
18
18.
Find the number of edges present in the given polyhedron
(i)
10
(ii)
6
(iii)
9
(iv)
8
(v)
7
Question
19
19.
If the number of edges and faces of a polyhedron are 15 and 7 respectively, find the number of vertices
(i)
12
(ii)
8
(iii)
10
(iv)
9
(v)
11
Assignment Key
1) (iii)
2) (ii)
3) (ii)
4) (iii)
5) (iii)
6) (v)
7) (iii)
8) (iv)
9) (ii)
10) (i)
11) (v)
12) (i)
13) (ii)
14) (i)
15) (i)
16) (i)
17) (v)
18) (iv)
19) (iii)
