<\/span><\/h2>\nMark the correct alternative in each of the following:
<\/strong>Question 1.
<\/strong>The point of intersect of the co-ordiante axes is<\/strong>
(a) ordinate<\/strong>
(b) abscissa<\/strong>
(c) quadrant <\/strong>
(d) origin
<\/strong>Solution:
<\/strong>Origin (d)<\/strong><\/p>\nQuestion 2.
<\/strong>The abscissa and ordinate of the origin are<\/strong>
(a) (0, 0)<\/strong>
(b) (1, 0)<\/strong>
(c) (0, 1) <\/strong>
(d) (1, 1)
<\/strong>Solution:
<\/strong>The abscissa and ordinate of the origin are (0, 0). (a) <\/strong><\/p>\n <\/div>\n
Question 3.
<\/strong>The measure of the angle between the co-ordinate axes is<\/strong>
(a) 0\u00b0 <\/strong>
(b) 90\u00b0<\/strong>
(c) 180\u00b0 <\/strong>
(d) 360\u00b0<\/strong>
Solution:
<\/strong>The measure of the angle between the coordinates of axes is 90\u00b0. (b)<\/strong><\/p>\nQuestion 4.
<\/strong>A point whose abscissa and ordinate are 2 and -5 respectively, lies in<\/strong>
(a) First quadrant<\/strong>
(b) Second quadrant<\/strong>
(c) Third quadrant<\/strong>
(d) Fourth quadrant
<\/strong>Solution:
<\/strong>The point whose abscissa is 2 and ordinate -5 will lies in fourth quadrant. (d)<\/strong><\/p>\nQuestion 5.
<\/strong>Points (-4, 0) and (7, 0) lie<\/strong>
(a) on x-axis <\/strong>
(b) y-axis<\/strong>
(c) in first quadrant<\/strong>
(d) in second quadrant<\/strong>
Solution:
\u2235 <\/strong>The ordinates of both the points are 0
\u2234 They lie on x-axis (a)<\/strong><\/p>\nQuestion 6.
<\/strong>The ordinate of any point on x-axis is<\/strong>
(a) 0 <\/strong>
(b) 1<\/strong>
(c) -1 <\/strong>
(d) any number
<\/strong>Solution:
<\/strong>The ordinate of any point lying on x-axis is 0. (a)<\/strong><\/p>\nQuestion 7.
<\/strong>The abscissa of any point on y-axis is<\/strong>
(a) 0 <\/strong>
(b) 1<\/strong>
(c) -1 <\/strong>
(d) any number
<\/strong>Solution:
<\/strong>The abscissa of any point on y-axis is 0. (a)<\/strong><\/p>\nQuestion 8.
<\/strong>The abscissa of a point is positive in the<\/strong>
(a) First and Second quadrant<\/strong>
(b) Second and Third quadrant<\/strong>
(c) Third and Fourth quadrant<\/strong>
(d) Fourth and First quadrant
<\/strong>Solution:
<\/strong>The abscissa of a point is positive in the fourth and First quadrant. (d)<\/strong><\/p>\nQuestion 9.
<\/strong>A point whose abscissa is -3 and ordinate 2 lies in<\/strong>
(a) First quadrant <\/strong>
(b) Second quadrant<\/strong>
(c) Third quadrant <\/strong>
(d) Fourth quadrant<\/strong>
Solution:
<\/strong>A point (-3, 2) will lies in second quadrant. (b)<\/strong><\/p>\nQuestion 10.
<\/strong>Two points having same abscissae but different ordinates lie on<\/strong>
(a) x-axis<\/strong>
(b) y-axis<\/strong>
(c) a line parallel to y-axis<\/strong>
(d) a line parallel to x-axis<\/strong>
Solution:
<\/strong>Two points having same abscissae but different ordinates is a line parallel to y- axis. (c)<\/strong><\/p>\nQuestion 11.
<\/strong>The perpendicular distance of the point P (4, 3) from x-axis is<\/strong>
(a) 4 <\/strong>
(b) 3<\/strong>
(c) 5 <\/strong>
(d) none of these
<\/strong>Solution:
<\/strong>The perpendiculat distance of the point P (4, 3) from x-axis is 3. (b)<\/strong><\/p>\nQuestion 12.
<\/strong>The perpendicular distance of the point P (4, 3) from y-axis is<\/strong>
(a) 4 <\/strong>
(b) 3<\/strong>
(c) 5 <\/strong>
(d) none of these<\/strong>
Solution:
<\/strong>perpendicular distance of the point P (4, 3) from y-axis is 4. (a)<\/strong><\/p>\nQuestion 13.
<\/strong>The distance of the point P (4, 3) from the origin is<\/strong>
(a) 4 <\/strong>
(b) 3<\/strong>
(c) 5 <\/strong>
(d) 7
<\/strong>Solution:
<\/strong>The distance of the point P (4, 3) from origin is 4<\/span><\/span><\/span>2<\/span><\/span><\/span><\/span>+<\/span>3<\/span><\/span><\/span>3<\/span><\/span><\/span><\/span><\/span>\u2212\u2212\u2212\u2212\u2212\u2212\u221a<\/span><\/span><\/span><\/span>
= 16<\/span>+<\/span>9<\/span><\/span>\u2212\u2212\u2212\u2212\u2212\u221a<\/span><\/span><\/span><\/span>
= 25<\/span><\/span>\u2212\u2212\u221a<\/span><\/span><\/span><\/span> = 5 (c) <\/strong><\/p>\nQuestion 14.
<\/strong>The area of the triangle formed by the points A (2, 0), B (6, 0) and C (4, 6) is<\/strong>
(a) 24 sq. units<\/strong>
(b) 12 sq. units<\/strong>
(c) 10 sq. units <\/strong>
(d) none of these
<\/strong>Solution:<\/strong>
![\"RD](\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-9-Solutions-Chapter-8-Lines-and-Angles-MCQS-Q14.1.png\")
<\/p>\nQuestion 15.
<\/strong>The area of the triangle formed by the points P (0, 1), Q (0, 5) and R (3, 4) is<\/strong>
(a) 16 sq. units<\/strong>
(b) 8 sq. units<\/strong>
(c) 4 sq. units <\/strong>
(d) 6 sq. units
<\/strong>Solution:<\/strong>
![\"RD](\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-9-Solutions-Chapter-8-Lines-and-Angles-MCQS-Q15.1.png\")
<\/p>\nThis is the complete blog on RD Sharma Class 9 Solutions Chapter 8 MCQs. To know more about the CBSE<\/a> Class 9 Maths exams, ask in the comments. <\/p>\n
![\"RD](\"https:\/\/www.kopykitab.com\/blog\/wp-content\/uploads\/2021\/09\/RD-Sharma-Class-9-Solutions-Chapter-8-MCQS.jpg\")
<\/p>\n