CBSE Class 11 Mathematics Chapter 10 Straight Lines Multiple Choice Questions with Answers. MCQ Class 11 Mathematics Straight Lines with Answers was Prepared Based on Latest Exam Pattern. Students can solve NCERT Class 11 Mathematics Straight Lines MCQs with Answers to know their preparation level.
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MCQ Class 11 Mathematics Straight Lines with Answers - Set - 5
Question 1:
The locus of a point, whose abscissa and ordinate are always equal is
(a) x + y + 1 = 0
(b) x – y = 0
(c) x + y = 1
(d) none of these.
Correct Answer – (B)
Question 2 :
A triangle ABC is right angled at A has points A and B as (2, 3) and (0, –1)respectively. If BC = 5, then point C may be
(a) (– 4, 2)
(b) (4, – 2)
(c) (0, 4)
(d) (0, – 4)
Correct Answer – (C)
Question 3 :
For specifying a straight line, how many geometrical parameters should be known?
(a) 1
(b) 2
(c) 4
(d) 3
Correct Answer – (B)
Question 4 :
If (– 4, 5) is one vertex and 7x – y + 8 = 0 is onediagonal of a square, then the equation of second diagonal is
(a) x + 3y = 21
(b) 2x – 3y = 7
(c) x + 7y = 31
(d) 2x + 3y = 21
Correct Answer – (C)
Question 5 :
Let the perpendiculars from any point on the line 7x + 56y = 0 upon 3x + 4y = 0 and 5x – 12y = 0 be p and p’, then
(a) 2p = p’
(b) p = 2p’
(c) p = p’
(d) None of these
Correct Answer – (C)
MCQ Class 11 Mathematics Straight Lines with Answers
Question 6 :
The relation between a, b, a’ and b’ such that the two lines ax + by = c and a’x + b’y = c’ are perpendicular is
(a) aa¢ – bb¢ = 0
(b) aa¢ + bb¢ = 0
(c) ab + a¢b¢ = 0
(d) ab – a¢b¢ = 0
Correct Answer – (B)
Question 7 :
A(6, 3), B(– 3, 5), C(4, – 2) and D(x, 3x) are four points. If DDBC: DABC = 1: 2, then x is equal to
(a) 11/8
(b) 8/11
(c) 3
(d) None
Correct Answer – (A)
Question 8 :
he lines x + 2y – 5 = 0, 2x – 3y + 4 = 0,6x + 4y – 13 = 0
(a) are concurrent.
(b) form a right angled triangle.
(c) form an isosceles triangle.
(d) form an equilateral triangle.
Correct Answer – (B)
Question 9 :
he locus of the point of intersection of lines x cos a + y sin a = a and x sin a – y cos a = b (a is a variable)
(a) 2 (x2 + y2) = a2 + b2
(b) x2 – y2 = a2 – b2
(c) x2 + y2 = a2 + b2
(d) none of these
Correct Answer – (C)
Question 10 :
Two lines are given (x – 2y)2 + k (x – 2y) = 0.The value of k, so that the distance between them is 3, is
(a) k = 0
(b) k = ±3 √5
(c) k = ± √5
(d) k = 3
Correct Answer – (B)
- NCERT Solutions Class 11 Mathematics Straight Lines with Answers : Exercise 10.1
- NCERT Solutions Class 11 Mathematics Straight Lines with Answers : Exercise 10.2
- NCERT Solutions Class 11 Mathematics Straight Lines with Answers : Exercise 10.3
- NCERT Solutions Class 11 Mathematics Straight Lines with Answers : Exercise 10 Misc
- NCERT Solutions Class 11 Mathematics Textbook download
