## MCQ Questions for Class 6 Maths Chapter 4 Basic Geometrical Ideas with Answers

Students are advised to solve Basic Geometrical Ideas Multiple Choice Questions of Class 6 Maths to know different concepts. Practicing the MCQ Questions on Basic Geometrical Ideas Class 6 with answers will boost your confidence thereby helping you score well in the exam.

Explore numerous MCQ Questions of Basic Geometrical Ideas Class 6 with answers provided with detailed solutions by looking below.

Question 1.

A triangle has:

(a) one element

(b) two elements

(c) 6 elements

(d) none of these

## Answer

Answer: (c) 6 elements

Question 2.

A point where three or more lines meet is called:

(a) point of concurrence

(b) meeting point

(c) collinear point

(d) non-collinear point

## Answer

Answer: (a) point of concurrence

Question 3.

What are used to represent points?

(a) Numerals.

(b) Capital letters of alphabet.

(c) Lower case letters of alphabet.

(d) All of the above

## Answer

Answer: (b) Capital letters of alphabet.

Question 4.

Which instrument is used to compare two line segments?

(a) Compasses

(b) A divider

(c) Set squares

(d) A protractor

## Answer

Answer: (b) A divider

Question 5.

A __________ of a circle is a line segment joining any two points on the circle.

(a) chord

(b) diameter

(c) radius

(d) None of these

## Answer

Answer: (a) chord

Question 6.

A quadrilateral has:

(a) one vertex

(b) two vertices

(c) three vertices

(d) four vertices

## Answer

Answer: (d) four vertices

Question 7.

The meeting point of a pair of adjacent sides of a polygon is called its:

(a) vertex

(b) diagonal

(c) adjacent angles

(d) none of these

## Answer

Answer: (a) vertex

Question 8.

An angle is made up of two ________ starting from common end point.

(a) rays

(b) vertices

(c) lines

(d) points

## Answer

Answer: (a) rays

Question 9.

If two lines intersects each other then the common point between them is known as point of _________.

(a) concurrence

(b) intersection

(c) vertex

(d) contact

## Answer

Answer: (b) intersection

Question 10.

What is a set of points extending infinitely in all directions on the same flat surface called?

(a) A line

(b) A plane

(c) Ray

(d) A point

## Answer

Answer: (b) A plane

Question 11.

A quadrilateral has:

(a) one diagonal

(b) two diagonals

(c) three diagonals

(d) four diagonals

## Answer

Answer: (b) two diagonals

Question 12.

Three or more points are collinear if they lie on the:

(a) same line

(b) two lines

(c) same surface

(d) none of these

## Answer

Answer: (a) same line

Question 13.

Flat surface in which two points are joined by using straight line is classified as

(a) line

(b) plane

(c) ray

(d) intersecting line

## Answer

Answer: (b) plane

Question 14.

What is the number of end points of a line?

(a) Zero

(b) Two

(c) One

(d) Three

## Answer

Answer: (a) Zero

Question 15.

Angle which is less than 90° is called

(a) reflex angle

(b) obtuse angle

(c) acute angle

(d) right angle

## Answer

Answer: (c) acute angle

Question 16.

The maximum number of points of intersection of three lines is:

(a) one

(b) two

(c) three

(d) four

## Answer

Answer: (c) three

Question 17.

A polygon having four sides is called:

(a) triangle

(b) quadrilateral

(c) circle

(d) none of these

## Answer

Answer: (b) quadrilateral

Question 18.

The centre of a circle:

(a) lies in its interior

(b) lies in its exterior

(c) lies on the circle

(d) none of these

## Answer

Answer: (a) lies in its interior

Question 19.

Any line segment can be formed by joining

(a) two points

(b) three points

(c) four points

(d) more than three points

## Answer

Answer: (a) two points

Question 20.

Angle which is equal to 90° is classified as

(a) right angle

(b) obtuse angle

(c) acute angle

(d) reflex angle

## Answer

Answer: (a) right angle

Question 21.

A triangle has:

(a) one vertex

(b) two vertices

(c) three vertices

(d) none of these

## Answer

Answer: (c) three vertices

Question 22.

A ray has:

(a) one end point

(b) two end points

(c) three end points

(d) none of these

## Answer

Answer: (a) one end point

Question 23.

Out of following, one angle which is obtuse is

(a) \(\frac { 11 }{ 21 }\) of a right angle

(b) \(\frac { 8 }{ 20 }\) of a complete rotation

(c) \(\frac { 11 }{ 21 }\) of a complete rotation

(d) \(\frac { 8 }{ 20 }\) of a right angle

## Answer

Answer: (b) \(\frac { 8 }{ 20 }\) of a complete rotation

Question 24.

Two lines meeting at a point are called ___________ .

(a) intersecting lines

(b) concurrent lines

(c) parallel line

(d) None of these

## Answer

Answer: (a) intersecting lines

Question 25.

A triangle has:

(a) one median

(b) two medians

(c) three medians

(d) four medians

## Answer

Answer: (c) three medians

Question 26.

A quadrilateral is a polygon having:

(a) two sides

(b) three sides

(c) four sides

(d) none of these

## Answer

Answer: (c) four sides

Question 27.

Two distinct lines meeting at a points are called _____________.

(a) intersecting lines

(b) parallel lines

(c) collinear lines

(d) None of these

## Answer

Answer: (a) intersecting lines

Question 28.

Out of following options, two angles that are together classified as complementary angles are

(a) 120° and 60°

(b) 50° and 30°

(c) 65° and 25°

(d) 70° and 30°

## Answer

Answer: (c) 65° and 25°

Question 29.

A triangle has:

(a) one side

(b) two sides

(c) three sides

(d) four sides

## Answer

Answer: (c) three sides

Question 30.

A circle is a:

(a) polygon

(b) an open curve

(c) a closed curve

(d) none of these

## Answer

Answer: (c) a closed curve

Question 31.

If two angles are said to be supplementary angles and one of angle is of 122° then other angle is of

(a) 35°

(b) 32°

(c) 60°

(d) 58°

## Answer

Answer: (d) 58°

Question 32.

How many lines pass through two given points?

(a) one

(b) two

(c) three

(d) many

## Answer

Answer: (a) one

Question 33.

The minimum number of points of intersection of three lines is:

(a) zero

(b) one

(c) two

(d) three

## Answer

Answer: (a) zero

Question 34.

A line has:

(a) fixed length

(b) infinite length

(c) 100 cm length

(d) none of these

## Answer

Answer: (b) infinite length

Question 35.

Two non-parallel lines always intersect:

(a) in a line

(b) in a point

(c) in two lines

(d) none of these

## Answer

Answer: (b) in a point

Question 36.

Angle which is less than 360° and larger than 180° is classified as

(a) acute angle

(b) obtuse angle

(c) reflex angle

(d) right angle

## Answer

Answer: (c) reflex angle

Question 37.

Three or more points lying on the same line are known as ___________ points.

(a) collinear

(b) intersecting

(c) non-collinear

(d) None of these

## Answer

Answer: (a) collinear

Question 38.

Through one given point:

(a) one line can be drawn

(b) two lines can be drawn

(c) many lines can be drawn

(d) none of these

## Answer

Answer: (c) many lines can be drawn

Question 39.

A point has:

(a) infinite length

(b) 1 mm length

(c) no length

(d) all of these

## Answer

Answer: (c) no length

Question 40.

How many lines pass through one given point?

(a) Three

(b) One

(c) Countless

(d) Two

## Answer

Answer: (c) Countless

Question 41.

What is a set of points which extend infinitely in both directions called?

(a) A line

(b) A plane

(c) A line segment

(d) A point

## Answer

Answer: (a) A line

Question 42.

A quadrilateral has:

(a) one side

(b) two sides

(c) three sides

(d) four sides

## Answer

Answer: (d) four sides

Question 43.

An angle has:

(a) one vertex and one arm

(b) one vertex and two. arms

(c) two vertices and two arms

(d) none of these

## Answer

Answer: (b) one vertex and two. arms

Question 44.

A flat surface which extends indefinitely in all directions is called ___________ .

(a) plane

(b) lines

(c) point

(d) line segment

## Answer

Answer: (a) plane

Fill in the blanks:

1. A triangle has …………… medians.

## Answer

Answer: three

2. Radius is ………………… of the diameter.

## Answer

Answer: half

3. A quadrilateral has …………………. diagonals.

## Answer

Answer: two

4. All the radii of a circle are ………………..

## Answer

Answer: equal

5. How many chords of a circle are there? ……………………….

## Answer

Answer: infinite

6. A point equidistant from all the points on a circle is called ……………….. of the circle.

## Answer

Answer: center

7. The diameter of a circle is the …………………. chord of the circle.

## Answer

Answer: longest

8. Name all the sides of a polygon ABCD ………………..

## Answer

Answer: AB, BC, CD, DA

9. A quadrilateral has …………………. vertices.

## Answer

Answer: four

10. How many centres does a circle have? …………………

## Answer

Answer: one

11. A triangle has ………….. vertices.

## Answer

Answer: three

12. The distance between any two points on the circle is called ………………….. of the circle.

## Answer

Answer: chord

13. A triangle has ……………… sides.

## Answer

Answer: three

14. A quadrilateral has ……………… sides.

## Answer

Answer: four

Match the following:

1.

(a) A triangle | (i) Line segment joining two points on the circle |

(b) A quadrilateral | (ii) Has one center |

(c) A chord of a circle | (iii) Has three sides |

(d) Diameter of a circle | (iv) Has four sides |

(e) A circle | (v) Longest chord |

## Answer

Answer:

(a) A triangle | (iii) Has three sides |

(b) A quadrilateral | (iv) Has four sides |

(c) A chord of a circle | (i) Line segment joining two points on the circle |

(d) Diameter of a circle | (v) Longest chord |

(e) A circle | (ii) Has one center |

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