NCERT
Solutions for Class 6 Maths Chapter 4 Basic Geometrical Ideas Ex 4.1 are the part of NCERT Solutions
for Class 6 Maths (Rationalised Contents). Here you can find the NCERT Solutions for Class 6 Maths
Chapter 4 Basic Geometrical Ideas Ex 4.1.
- NCERT Solutions for Class 6 Maths Chapter 4 Basic Geometrical Ideas Ex 4.1
- NCERT Solutions for Class 6 Maths Chapter 4 Basic Geometrical Ideas Ex 4.2
- NCERT Solutions for Class 6 Maths Chapter 4 Basic Geometrical Ideas Ex 4.3
NCERT Solutions for Class 6 Maths Chapter 4 Basic Geometrical Ideas Ex 4.1 (Rationalised Contents)
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
(b) Name of a line is: DB or BD.
(c) Four rays are: OC, OB, OE and OD
(d) Five line segments are: OE, ED, OD, OB and EB
Ex 4.1 Class 6 Maths Question 2.
Name the line given in all possible (twelve) ways, choosing only two letters at a time 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 O lies.
(d) Two pairs of intersecting lines.
Solution:
(a) EF
(b) AE
(c) BC or BO
(d) CO and AE; AE and EF
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
point.
(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 AB.
(b) XY and PQ intersect at M.
(c) Line l contains E and F but not D.
(d) OP and 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 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
Related Links:
NCERT Solutions for Maths Class 7
NCERT Solutions for Maths Class 8
NCERT Solutions for Maths Class 9
NCERT Solutions for Maths Class 10