MCQs Questions for Class 11 Maths Chapter 10 Straight Lines

# MCQs Questions for Class 11 Maths Chapter 10 Straight Lines

## MCQs Questions for Class 11 Maths Chapter 10 Straight Lines

In this 21st century, Multiple Choice Questions (MCQs) play a vital role to prepare for a competitive examination. CBSE board has also brought a major change in its board exam patterns. In most of the competitive examinations, only MCQ Questions are asked.

In future, if you want to prepare for competitive examination, then you should focus on the MCQs questions. Thus, let’s solve these MCQs questions to make our foundation strong.

In this post, you will find 16 MCQs questions for class 11 maths chapter 10 straight lines.

## MCQs Questions for Class 11 Maths Chapter 10 Straight Lines

1. The equation of the straight line passing through the point (1, 2) and parallel to the line y = 3x + 1 is
(a) y + 2 = x + 1
(b) y + 2 = 3 × (x + 1)
(c) y – 2 = 3 × (x – 1)
(d) y – 2 = x – 1

2. What is the distance of the point (5, 12) from origin?
(a) 6 units
(b) 8 units
(c) 10 units
(d) 13 units

3. The equation of the line, which cuts off equal and positive intercepts from the axes and passes through the point (Î±, Î²), is
(a) x + y = Î± + Î²
(b) x + y = Î±
(c) x + y = Î²
(d) None of these

4. The coordinates of a point dividing the line segment joining the points (1, 2) and (4, 5) internally in the ratio 2 : 1, is
(a) (3, 4)
(b) (4, 3)
(c) (5, 4)
(d) (5, 3)

5. Two lines a1x + b1y + c1 = 0 and a2x + b2y + c2 = 0 are coincident, if
(a) a1/a2 = b1/b2 ≠ c1/c2
(b) a1/a2 ≠ b1/b2 = c1/c2
(c) a1/a2 ≠ b1/b2 ≠ c1/c2
(d) a1/a2 = b1/b2 = c1/c2

6. What is the area of a triangle whose vertices are (-4, -4), (-3, 2) and (3, -16)?
(a) 24 sq. units
(b) 27 sq. units
(c) 32 sq. units
(d) 37 sq. units

7. The equation of the line passing through the point (2, 3) with the slope of 2 is
(a) 2x + y – 1 = 0
(b) 2x – y + 1 = 0
(c) 2x – y – 1 = 0
(d) 2x + y + 1 = 0

8. What is the inclination of a line which is parallel to x-axis?
(a) 0°
(b) 180°
(c) 45°
(d) 90°

9. The slope of the line ax + by + c = 0 is
(a) a/b
(b) -a/b
(c) -c/b
(d) c/b

10. The equation of vertical line to the right of y-axis and at a distance of 5 units from y-axis is
(a) x = 5
(b) x = -5
(c) y = 5
(d) y = -5

11. The angle between the lines x – 2y = y and y – 2x = 5 is
(a) tan-1 (1/4)
(b) tan-1 (3/5)
(c) tan-1 (5/4)
(d) tan-1 (2/3)

12. Find the equation of the line parallel to x-axis and passing through (3, 4).
(a) x = 3
(b) x = 4
(c) y = 4
(d) y = 3

13. If two vertices of a triangle are (3, -2) and (-2, 3) and its orthocenter is (-6, 1), then its third vertex is
(a) (5, 3)
(b) (-5, 3)
(c) (5, -3)
(d) (-5, -3)

14. Find the equation of line joining the points (3, 4) and (5, 8).
(a) y = 2x – 1
(b) y = 2x + 2
(c) y = 2x + 1
(d) y = 2x – 2

15. The y-intercept of the line 4x – 3y + 15 = 0 is
(a) -15/4
(b) 15/4
(c) -5
(d) 5