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Class 6th Maths || Menu
  • Important
    • Important Formulas
    • Mathematics Book
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  • Knowing your Numbers
    • Ex 1.1
    • Ex 1.2
    • Ex 1.3
    • MCQs
    • Ex. 1.1 Solutions
    • Ex. 1.2 Solutions
    • Ex. 1.3 Solutions
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  • Whole Numbers
    • Ex 2.1
    • Ex 2.2
    • Ex 2.3
    • MCQs
    • Ex. 2.1 NCERT Solutions
    • Ex. 2.2 NCERT Solutions
    • Ex. 2.3 NCERT Solutions
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  • Playing with Numbers
    • Ex 3.1
    • Ex 3.2
    • Ex 3.3
    • Ex 3.4
    • Ex 3.5
    • Ex 3.6
    • Ex 3.7
    • MCQs
    • Ex. 3.1 NCERT Solutions
    • Ex. 3.2 NCERT Solutions
    • Ex. 3.3 NCERT Solutions
    • Ex.3.4 NCERT Solutions
    • Ex.3.5 NCERT Solutions
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  • Basic Geometrical Ideas
    • Ex 4.1
    • Ex 4.2
    • Ex 4.3
    • Ex 4.4
    • Ex 4.5
    • Ex 4.6
    • MCQs
    • Ex. 4.1 NCERT Solutions
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    • Ex. 4.3 NCERT Solutions
    • Ex. 4.4 NCERT Solutions
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  • Understanding Elementary Shapes
    • Ex 5.1
    • Ex 5.2
    • Ex 5.3
    • Ex 5.4
    • Ex 5.5
    • Ex 5.6
    • Ex 5.7
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    • Ex 5.9
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    • Ex 5.1 NCERT Solutions
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  • Integer
    • Ex 6.1
    • Ex 6.2
    • Ex 6.3
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    • Ex 6.1 NCERT Solutions
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  • Fractions
    • Ex 7.1
    • Ex 7.2
    • Ex 7.3
    • Ex 7.4
    • Ex 7.5
    • Ex 7.6
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    • Ex 7.1 NCERT Solutions
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  • Decimals
    • Ex 8.1
    • Ex 8.2
    • Ex 8.3
    • Ex 8.4
    • Ex 8.5
    • Ex 8.6
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    • Ex 8.1 NCERT Solutions
    • Ex 8.2 NCERT Solutions
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  • Data Handling
    • Ex 9.1
    • Ex 9.2
    • Ex 9.3
    • Ex 9.4
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    • Ex 9.1 NCERT Solutions
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  • Mensuration
    • Ex 10.1
    • Ex 10.3
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  • Algebra
    • Ex 11.1
    • Ex 11.2
    • Ex 11.3
    • Ex 11.4
    • Ex 11.5
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  • Ratio and Proportion
    • Ex 12.1
    • Ex 12.2
    • Ex 12.3
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    • Ex 12.1 NCERT Solutions
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  • Symmetry
    • Ex 13.1
    • Ex 13.2
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    • Ex 13.2 NCERT Solutions
    • Ex 13.3 NCERT Solutions
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  • Practical Geometry
    • Ex 14.1
    • Ex 14.2
    • Ex 14.1 NCERT Solutions
    • Ex 14.2 NCERT Solutions
    • Ex 14.3 NCERT Solutions
    • Ex 14.4 NCERT Solutions
    • Ex 14.5 NCERT Solutions
    • Ex 14.6 NCERT Solutions
      • MCQs
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Class 6 Ex. 4.1 Maths NCERT Solutions

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

Ex 4.1 Class 6 Maths Question 1.
Use the figure to name:

(a) Five points

(b) A line

(c) Four rays

(d) Five line segments

Solution:

(a) Five points are: O, B, C, E and D

Ex 4.1 Class 6 Maths Question 2.
Name the line given in all possible (twelve) ways, choosing only two letters at a times from the four given.

Solution:

The given lines can be named as follows:

Ex 4.1 Class 6 Maths Question 3.
Use the figure to name:

(a) Line containing point E.

(b) Line passing through A.

(c) Line on which 0 lies.

(d) Two pairs of intersecting lines.

Solution:

Ex 4.1 Class 6 Maths Question 4.
How many lines can pass through
(a) one given point?
(b) two given points?

Solution:

(a) Infinitely many lines can pass through a given points.
(b) Only one line can pass through two given points.

Ex 4.1 Class 6 Maths Question 5.
Draw a rough figure and label suitably in each of the following cases:

(a) Point P lies on \overline { AB }.
(b) \overleftrightarrow { XY } and \overleftrightarrow { PQ } intersect at M.
(c) Line L contains E and F but not D.
(d) \overleftrightarrow { OP } and \overleftrightarrow { OQ } meet at O.

Solution:

Ex 4.1 Class 6 Maths 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 \overleftrightarrow { MN }.
(b) M, O, N are points on a line segment \overline { MN }.
(c) M and N are end points of line segment \overline { MN }.
(d) O and N are end points of line segment \overline { OP } .
(e) M is one of the end points of line segment \overline { QO }.
(f) M is point on ray \overrightarrow { OP }.
(g) Ray \overleftrightarrow { OP } is different from ray \overrightarrow { QP }.
(h) Ray \overleftrightarrow { OP } is same as ray \overrightarrow { OM } .
(i) Ray \overrightarrow { OM } is not opposite to ray \overleftrightarrow { OP }.
(j) O is not an initial point of \overleftrightarrow { 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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