# Straight Lines MCQ Questions for Class 11 Maths Chapter 10 with Answers

We have completed the NCERT/CBSE chapter-wise Multiple Choice Questions for Class 11 Mathematics book Chapter 10 Straight Lines with Answers by expert subject teacher for latest syllabus and examination. You can Prepare effectively for the exam taking the help of the Class 11 Maths Objective Questions PDF free of cost from here. Students can take a free test of the Multiple Choice Questions of Straight Lines. Each Questions has four options followed by the right answer. Download the Maths Quiz Questions with Answers for Class 11 free Pdf and prepare to exam and help students understand the concept very well.

## Q1. The equation of straight line passing through the point (1, 2) and perpendicular to the line x + y + 1 = 0

(i) y – x + 1 = 0
(ii) y – x – 1 = 0
(iii) y – x + 2 = 0
(iv) y – x – 2 = 0

(ii) y – x – 1 = 0

## Q2. The equation of straight line passing through the point (1, 2) and parallel to the line y = 3x + 1 is

(i) y + 2 = x + 1
(ii) y + 2 = 3 × (x + 1)
(iii) y – 2 = 3 × (x – 1)
(iv) y – 2 = x – 1

(iii) y – 2 = 3 × (x – 1)

## Q3. The equation of the straight line that passes through the point (3, 4) and perpendicular to the line 3x + 2y + 5 = 0 is

(i) 2x + 3y + 6 = 0
(ii) 2x – 3y – 6 = 0
(iii) 2x – 3y + 6 = 0
(iv) 2x + 3y – 6 = 0

(iii) 2x – 3y + 6 = 0

(i) 6 units
(ii) 8 units
(iii) 10 units
(iv) 13 units

(iv) 13 units

## Q5. The points (-a, -b), (0, 0), (a, b) and (a², ab) are

(i) vertices of a square
(ii) vertices of a parallelogram
(iii) collinear
(iv) vertices of a rectangle

(iii) collinea

## Q6. What can be said regarding if a line if its slope is negative

(i) θ is an acute angle
(ii) θ is an obtuse angle
(iii) Either the line is x-axis or it is parallel to the x-axis.
(iv) None of these

(ii) θ is an obtuse angle

(i) (1, – 2)
(ii) (1, 2)
(iii) (– 1, 2)
(iv) (– 1, – 2)

(i) (1, – 2)

(i) 1:2
(ii) 2:1
(iii) 3:4
(iv) 4:3

(ii) 2:1

## Q9. The equation of the line through the points (1, 5) and (2, 3) is

(i) 2x – y – 7 = 0
(ii) 2x + y + 7 = 0
(iii) 2x + y – 7 = 0
(iv) x + 2y – 7 = 0

(iii) 2x + y – 7 = 0

## Q10. The equation of the line which cuts off equal and positive intercepts from the axes and passes through the point (α, β) is

(i) x + y = α + β
(ii) x + y = α
(iii) x + y = β
(iv) None of these

(i) x + y = α + β

## Q11. What is the area of the triangle whose vertices are (0,0,0) (3, 4, 0) and (3, 4, 6) ?

(i) 12 square units
(ii) 15 square units
(iii) 30 square units
(iv) 36 square units

(ii) 15 square units

## Q12. What is the area of triangle whose vertices are (-4, -4), (-3, 2), (3, -16)?

(i) 24 sq. units
(ii) 27 sq. units
(iii) 32 sq. units
(iv) 37 sq. units

(ii) 27 sq. units

(i) 3/4
(ii) -3/4
(iii) 4/3
(iv) -4/3

(ii) -3/4

(i) a/b
(ii) -a/b
(iii) -c/b
(iv) c/b

(ii) -a/b

(i) ( –1, –7)
(ii) (3, –4)
(iii) ( –5, –8)
(ii) (3, 4)

(ii) (3, –4)

(i) sinα
(ii) cosα
(iii) tanα
(iv) cotα

(iii) tanα

(i) 15
(ii) 12
(iii) 13
(iv) 14

(iv) 14

(i) y = mx + c
(ii) x = my + c
(iii) y = mx
(iv) x = my

(iii) y = mx

(i) y = mx + c
(ii) x = my + c
(iii) y = mc + y
(iv) x = mc + y

(i) y = mx + c

(i) 0°
(ii) 180°
(iii) 45°
(iv) 90°

(i) 0°

## Q21. The ortho centre of the triangle formed by lines xy = 0 and x + y = 1 is :

(i) (0, 0)
(ii) none of these
(iii) ( 1/2, 1/2)
(iv) ( 1/3, 1/3)

(i) (0, 0)

## Q22. The locus of a point, whose abscissa and ordinate are always equal is

(i) x + y + 1 = 0
(ii) x – y = 0
(iii) x + y = 1
(iv) none of these.

(ii) x – y = 0

(i) 60°
(ii) 45°
(iii) 30°
(iv) 15°

(i) 60°

## Q24. What is the slope of a line which is parallel to y-axis?

(i) -1
(ii) 0
(iii) 1
(iv) Not defined

(iv) Not defined

We Think the given NCERT MCQ Questions for class 11 Mathematics book Chapter 10 Straight Lines with Answers Pdf free download will assist you. If you’ve got any queries regarding CBSE Class 11 Maths of Straight Lines MCQs Multiple Choice Questions with Answers, drop a comment below and that we will come back to you soons.

## MCQ Questions for Class 11 Mathematics Chapter wise with Answers

### 1 thought on “Straight Lines MCQ Questions for Class 11 Maths Chapter 10 with Answers”

1. great question thanks a lot for peractics paper