# NCERT Solutions for Class 6 Maths Chapter 4 Basic Geometrical Ideas Ex 4.1

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Textbook | NCERT |

Board | CBSE |

Category | NCERT Solutions |

Class | Class 6 |

Subject | Maths |

Chapter | Chapter 4 |

Chapter Name | Basic Geometrical Ideas Ex 4.1 |

Number of Questions Solved | 6 |

## NCERT Solutions for Class 6 Maths Chapter 4 Basic Geometrical Ideas Ex 4.1

**NCERT TEXTBOOK EXERCISES**

**Question 1. Use the figure to name:**

**(a)** Five points**(b)** A line**(c)** Four rays**(d)** Five line segments.

**Solution :****(a)** O, B, C. D, E

Question 2. Name the line given in all possible (twelve) ways, choosing only two letters at a time from the four given.

**Solution :**

**Question 3. Use the figure to name:**

**(a)** The line containing point E.**(b)** The line passing through A.**(c)** The line on which O lies**(d)** Two pairs of intersecting lines.

**Solution :(a) **AE←→, etc.

**(b)**AE←→, etc.

**(c)**CO←→orOC←→

**(d)**CO,←→−AE←→;AE←→,EF←→.

**Question 4. How many lines can pass through**

**(a)** one given point?**(b)** two given points?

**Solution :**

**(a)** Countless lines can pass through one given point.**(b)** One and only one line can pass through two given points.

**Question 5. Draw a rough figure and label suitably in each of the following cases :**

**(a)** Point P lies on AB¯**(b)** XY←→ and PQ←→ intersect at M.**(c)** Line contains E and F but not D.**(d)** Op¯ and OQ¯ meet at O.

**Solution :****(a)**

**(b)**

**(c)**

**(d)**

**Question 6. Consider the following figure of line MN¯ Say whether following statements are true or false in context of the given figure.**

**(a)** Q, M, O, N, P are points on the line MN¯**(b)** M, O, N are points on a line segment MN¯.**(c)** M and N are end points of line segment MN¯.

**(d)** O and N are end points of line segment OP¯.**(e)** M is one of the end points of line segment QO¯.**(f)** M is point on ray OP−→−.**(g)** Ray OP−→− is different from ray QP−→−.**(h)** Ray OP−→− is same as ray OM−→−.**(i)** Ray OM−→− is not opposite to ray OP−→−.**(j)** O is not an initial point of OP−→−.**(k)** N is the initial point of NP^{−→} and NM^{−→}.

**Solution :**

**(a)** True**(b)** True**(c)** True**(d)** False**(e)** False**(f)** False**(g)** True**(h)** False**(i)** False**(j)** False**(k)** True.

## NCERT Solutions for Class 6 Maths Chapter 4 Basic Geometrical Ideas Ex 4.1 PDF

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### Class 6 Maths Chapter 4 Basic Geometrical Ideas

**Class 6 Maths Chapter 4 Basic Geometrical Ideas Ex 4.1****Class 6 Maths Chapter 4 Basic Geometrical Ideas Ex 4.2****Class 6 Maths Chapter 4 Basic Geometrical Ideas Ex 4.3****Class 6 Maths Chapter 4 Basic Geometrical Ideas Ex 4.4****Class 6 Maths Chapter 4 Basic Geometrical Ideas Ex 4.5****Class 6 Maths Chapter 4 Basic Geometrical Ideas Ex 4.6**