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Basic Geometrical Ideas CBSE Class 6

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Basic Geometrical Ideas Topics

Full fledge assessment Videos

Video Based Test funda (Please watch the above videos before attempting this assessment)
Question 1/20

Q 1. An octagon has ____ vertices. 

Solution

An octagon has 8 vertices. 

Q 2. Lines which meet or cross each other to form _____ angles are called perpendicular lines. 

Solution

Lines which meet or cross each other to form right angles are called perpendicular lines. 

Q 3. Points A, B and C in the figure are on the   

Solution

Points A, B and C in the figure are on the boundary.

Q 4.  represents a 

Solution

 represents a line segment. 

Q 5. The bigger segment of a circle is called the

Solution

The bigger segment of a circle is called the major segment.

Q 6. Which of the polygons is a regular polygon? 

Solution

Equilateral triangle, square and regular polygon are regular polygons. 

Q 7. A polygon with 5 sides is called a 

Solution

A polygon with 5 sides is called a pentagon. 

Q 8. How many minimum number of points is required to fix a line? 

Solution

Two points are enough to fix a line. 

Q 9. A polygon has 

Solution

A polygon has more than two sides. 

Q 10. _____ points in a plane are said to be collinear if they are on the same line. 

Solution

Three or more points in a plane are said to be collinear if they are on the same line. 

Q 11. A polygon with 8 sides is called a/an 

Solution

A polygon with 8 sides is called an octagon. 

Q 12. The diameter passes through the _____ of a circle.

Solution

The diameter passes through the centre of a circle.

Q 13. The English letter O represents a/an ____ curve. 

Solution

The English letter O represents a closed curve. 

Q 14.  represents a 

Solution

 represents a line. 

Q 15. The size of the circle is measured by its

Solution

The size of the circle is measured by its radius.

Q 16. One and only one plane can pass through three _____ points. 

Solution

One and only one plane can pass through three non-collinear points. 

Q 17. Which of the following is correct? 

Solution

Two lines in the same plane which never intersect are called parallel lines, and these lines remain the same distance apart over their entire length. 

Q 18. If the diameter of a circle is 10 cm, then its radius will be 

Solution

If the diameter of a circle is 10 cm, then its radius will be 10/2 = 5 cm. 

Q 19. If two lines are parallel, then they have ____ common point. 

Solution

If two lines are parallel, then they have no common point. 

Q 20.   represents a 

Solution

 represents a ray. 

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Basic Geometrical Ideas Notes

Revision Notes

Read CBSE Class 6 Mathematics revision notes for Basic Geometrical Ideas

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Basic Geometrical Ideas Tests

Basic Geometrical Ideas Textbook Solutions

Basic Geometrical Ideas Doubts and Solutions

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