Visualising Solid Shapes Test

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Visualising Solid Shapes Test - 4

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Weekly Quiz Competition

Question 1
1 / -0

Solid having only line segments as its edges is a ______.

A
Polyhedron

B
Cone

C
Cylinder

D
Polygon
Question 2
1 / -0

If a polyhedron has 12 vertices and 8 faces, then the number of edges of the polyhedron is ____.

A
12

B
14

C
16

D
18

Solution

By Euler's formula F + V - E = 2
⇒ E = 8 + 12 − 2 = 18
Question 3
1 / -0

Number of edges in a triangular prism is

A
9

B
6

C
5

D
8

Solution

There are 9 edges in a triangular prism.
Question 4
1 / -0

Which of the following will not form a polyhedron?

A
1 square and 4 triangles

B
2 triangles and 3 rectangles

C
3 triangles

D
1 pentagon and 5 triangles

Question 5

1 / -0

State 'T' for true and 'F' for false.

(i) Pentagonal prism has 5 pentagons

(ii) Euler's formula is true for all three dimensional figures.

(iii) Ail cubes are prism.

(iv) A polyhedron with least number of faces is known as a triangular pyramid.

(i) (ii) (iii) (iv)

F T T F

(i) (ii) (iii) (iv)

T T T F

(i) (ii) (iii) (iv)

F T F T

(i) (ii) (iii) (iv)

F F T T

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Re-Attempt Weekly Quiz Competition

Visualising Solid Shapes Test - 4

Result

Visualising Solid Shapes Test - 4

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Rank

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SHARING IS CARING

Question 1

Polyhedron

Cone

Cylinder

Polygon

Question 2

12

14

16

18

Solution

Question 3

9

6

5

8

Solution

Question 4

1 square and 4 triangles

2 triangles and 3 rectangles

3 triangles

1 pentagon and 5 triangles

Question 5

(i) (ii) (iii) (iv) F T T F

(i) (ii) (iii) (iv) T T T F

(i) (ii) (iii) (iv) F T F T

(i) (ii) (iii) (iv) F F T T

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(i) (ii) (iii) (iv)

F T T F

(i) (ii) (iii) (iv)

T T T F

(i) (ii) (iii) (iv)

F T F T

(i) (ii) (iii) (iv)

F F T T