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This mock test of Test: Building With Bricks - 3 for Class 4 helps you for every Class 4 entrance exam.
This contains 10 Multiple Choice Questions for Class 4 Test: Building With Bricks - 3 (mcq) to study with solutions a complete question bank.
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QUESTION: 1

The given figure contains ________ triangles

Solution:

The triangles formed are.

A, B, C, D, E, F., G, H, BG, BE, CE and CG, i.e., 12 in number

QUESTION: 2

Which of the following dotted lines represents the line of symmetry?

Solution:

GH symmetrically divides the figure.

QUESTION: 3

are all __.

Solution:

All are closed figures with different number of sides and a closed figure is called a polygon.

QUESTION: 4

What is the perimeter of the given figure?

Solution:

Perimeter of the given figure = 44 cm.

QUESTION: 5

In the given diagram, what is the least number of squares that must be shaded so that the given figure is symmetrical along the dotted line?

Solution:

Only one square must be shaded to divide the figure into two equal parts.

QUESTION: 6

How many squares are there in the given figure?

Solution:

The squares formed are 12, 34, 56, 78, 2367 and 12345678 i.e., 6 in number.

QUESTION: 7

Find the length of GH.

Solution:

We have,

AB + GH + CD = FE

⇒ 3 cm + GH + 6 cm = 12 cm

⇒ GH = 12 cm - 9 cm = 3 cm

QUESTION: 8

Which of the following figures has the highest perimeter?

Solution:

Perimeter of a figure is the sum of all of its sides.

Perimeter of I=5+2+5+2= 14cm Perimeter of II = 2+2+2=6cm

Perimeter of III = 4+4+4+4=16cm Hence III has highest perimeter,

QUESTION: 9

Which line in the diagram is the correct line of symmetry?

Solution:

GH symmetrically divides the figure.

QUESTION: 10

IJKL and MNOP are two rectangles. Find the length of KP.

Solution:

In rectangle IJKL, we have

IJ = LM + MK (opposite sides are equal in a rectangle.) ⇒8=5+MK

∴ MK = 3 cm

In rectangle MNOP, we have

MP = NO ⇒ MK + KP = NO

⇒ 3 + KP = 12

⇒ KP = 9 cm.

### Worksheet - Building With Bricks

Doc | 3 Pages

### NCERT Solutions - Building With Bricks

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### Chapter Notes - Building with Bricks

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### NCERT Textbook - Building With Bricks

Doc | 12 Pages

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