NCERT Solutions for Class 6 Maths Chapter 4 Basic Geometrical Ideas Ex 4.1 are part of NCERT Solutions for Class 6 Maths. Here we have given NCERT Solutions for Class 6 Maths Chapter 4 Basic Geometrical Ideas Ex 4.1.

- Basic Geometrical Ideas Class 6 Ex 4.2
- Basic Geometrical Ideas Class 6 Ex 4.3
- Basic Geometrical Ideas Class 6 Ex 4.4
- Basic Geometrical Ideas Class 6 Ex 4.5
- Basic Geometrical Ideas Class 6 Ex 4.6

Board |
CBSE |

Textbook |
NCERT |

Class |
Class 6 |

Subject |
Maths |

Chapter |
Chapter 4 |

Chapter Name |
Basic Geometrical Ideas |

Exercise |
Ex 4.1 |

Number of Questions Solved |
6 |

Category |
NCERT Solutions |

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

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) **\(\overleftrightarrow { AE }\), etc.

**(b)** \(\overleftrightarrow { AE }\), etc.

**(c) **\(\overleftrightarrow { CO } or\overleftrightarrow { OC }\)

**(d)** \(\overleftrightarrow { CO, } \overleftrightarrow { AE } ;\overleftrightarrow { AE } ,\overleftrightarrow { EF }.\)

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 \(\bar { AB } \)

**(b)** \(\overleftrightarrow { XY }\) and \(\overleftrightarrow { PQ }\) intersect at M.

**(c)** Line contains E and F but not D.

**(d)** \(\bar { Op } \) and \(\bar { OQ } \) meet at O.

Solution :

**(a)
**

**(b)**

**(c)**

**(d)**

Question 6.

**Consider the following figure of line \(\bar { MN } \) 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 \(\bar { MN } \)

**(b)**M, O, N are points on a line segment \(\bar { MN } \).

**(c)**M and N are end points of line segment \(\bar { MN } \).

**(d)**O and N are end points of line segment \(\bar { OP } \).

**(e)**M is one of the end points of line segment \(\bar { QO } \).

**(f)**M is point on ray \(\overrightarrow { OP }\).

**(g)**Ray \(\overrightarrow { OP }\) is different from ray \(\overrightarrow { QP }\).

**(h)**Ray \(\overrightarrow { OP }\) is same as ray \(\overrightarrow { OM }\).

**(i)**Ray \(\overrightarrow { OM }\) is not opposite to ray \(\overrightarrow { OP }\).

**(j)**O is not an initial point of \(\overrightarrow { OP }\).

**(k)**N is the initial point of \(\overrightarrow { NP }\) and \(\overrightarrow { NM }\).

Solution :

**(a)**True

**(b)**True

**(c)**True

**(d)**False

**(e)**False

**(f)**False

**(g)**True

**(h)**False

**(i)**False

**(j)**False

**(k)**True.

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