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 - 3
Question 1:
The line x + y = 4 divides the line joining the points (–1, 1) and (5, 7) in the ratio :
(a) 2 : 1
(b) 1 : 2 internally
(c) 1 : 2 externally
(d) none of these
Correct Answer – (B)
Question 2 :
The distance between the lines 3x + 4y = 9 and 6x + 8y = 15 is:
(a) 3/2
(b) 3/10
(c) 6
(d) 9/4
Correct Answer – (B)
Question 3 :
Slope of a line which cuts off intercepts of equal lengths on the axes is
(a) –1
(b) 0
(c) 2
(d) 3
Correct Answer – (A)
Question 4 :
If a line with slope m makes x-intercept d. Then equation of the line is :
(a) y = m(d – x)
(b) y = m(x – d)
(c) y = m(x + d)
(d) y = mx + d
Correct Answer – (B)
Question 5 :
A line passes through (2, 2) and is perpendicular to the line 3x + y = 3. Its y – intercept is:
(a) 1/3
(b) 2/3
(c) 1
(d) 4/3
Correct Answer – (D)
MCQ Class 11 Mathematics Straight Lines with Answers
Question 6 :
The equation (2 x)/2 – (y 2)/2 = – 3, if x = – 2, then y is equal to :
(a) – 2
(b) – 7
(c) 8
(d) 5
Correct Answer – (C)
Question 7 :
Which of the following lines is farthest from the origin?
(a) x – y + 1 = 0
(b) 2x – y + 3 = 0
(c) x + 2y – 2 = 0
(d) x + y – 2 = 0
Correct Answer – (D)
Question 8 :
The inclination of the line x – y + 3 = 0 with the positive direction of x-axis is
(a) 45°
(b) 135°
(c) –45°
(d) –135°
Correct Answer – (A)
Question 9 :
Consider the following statements about straight lines :
(1) Slope of horizontal line is zero and slope of vertical line is undefined.
(2) Two lines are parallel if and only if their slopes are equal.
(3) Two lines are perpendicular if and only if product of their slope is – 1.
Which of the above statements are true ?
(a) only (1)
(b) only (2)
(c) only (3)
(d) all the above
Correct Answer – (D)
Question 10 :
If a line makes an angle a with the positive direction of x-axis, then the slope of the line is given by :
(a) m = sin a
(b) m = cos a
(c) m = tan a
(d) m = sec a
Correct Answer – (C)
- 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
