Read and download the CBSE Class 11 Mathematics Straight Lines Assignment Set B for the 2025-26 academic session. We have provided comprehensive Class 11 Mathematics school assignments that have important solved questions and answers for Chapter 9 Straight Lines. These resources have been carefuly prepared by expert teachers as per the latest NCERT, CBSE, and KVS syllabus guidelines.
Solved Assignment for Class 11 Mathematics Chapter 9 Straight Lines
Practicing these Class 11 Mathematics problems daily is must to improve your conceptual understanding and score better marks in school examinations. These printable assignments are a perfect assessment tool for Chapter 9 Straight Lines, covering both basic and advanced level questions to help you get more marks in exams.
Chapter 9 Straight Lines Class 11 Solved Questions and Answers
Chapter: - Straight Lines and Conic Sections
Q1.What point on x-axis is equidistant from the points A (1, 3) and B (2,-5)
Ans. (19/2, 0)
Q2. For what values of x, the area of the triangle formed the points (5, -1), (x, 4) and (6, 3) is 5.5 sq. units?
Ans. 7/2 or 9
Q3. A line cut off intercepts -3 and 4 on x and y-axis respectively. Find the slope and equation of the line.
Ans. 4/3, 4x -3y +12 =0
Q4. Find the equation of a line parallel to x-axis at a distance of 3 units above x-axis.
Ans. y=3
Q5. Find the value of c and m so that the line y = m x +c may pass through the points (-2, 3) and (4,-3)
Ans. c=1, m= -1
Q6. Mid-points of the sides of a triangle are (2, 2), (2, 3) and (4, 6). Find the equations of the sides of a triangle.
Ans. 3x- 2y =2, 2x-y =1, x=4
Q7. Find the equations of the medians of the triangle whose vertices are (2, 0), (0, 2) and (4, 6).
Ans. x=2, 5x-3y=2, x-3y +6 =0
Q8. Show that the points (a, 0) (0, b) and (3a, -2b) are collinear Also find the equation of the line containing them.
Ans. bx + ay =ab
Q9.Find the new coordinates of the point(3,-5) if origin is shifted to the point (2,3) by a transformation of axes.
Ans. (1,-8)
Q10. Find the equation of the line such that segment intercepted by the axes is divided by the points (-5,4) in the ratio 1:2.
Ans. 8 x -5y +60 =0
Q11. Find the equations of the medians of the triangle ABC whose vertices are A (2, 5), B (-4, 9) and C (-2,-1)
Ans. 8x-y+15=0, x-5y+23=0, 7x+4y-8=0
Q112. Find the image of the point (-8, 12) with respect to the line mirror 4x+7y+13=0.
Ans. (-16,-2)
Q13 Find the equation of the line passing through the intersection of the lines 3x-4y+1=0 and 5x+y-1=0 and cutting off equal intercepts on the coordinate axes.
Ans. 23x+23y=11
Q14. Find the coordinates of the foot of the perpendicular from a point (-1, 3) to the line 3x-4y=16
Ans. 68/25,-49/25)
Q15. Find the equation of the line parallel to y- axis and drawn through the point of intersection of x-7y+5=0 and 3x+7y=7
Ans. x=1/2
Q16. Find the equation of parabola with focus at (5, 0) and directrix x+5=0, Also find the length of latus rectum.
Ans. y2 =20x, 20
Q17. For the parabola y2=-12x, Find the coordinates of focus, the equation of directrix and length of latus rectum.
Ans. (-3, 0), x=3, 12
Q18. Find the equation of parabola with vertex at origin and having directrix y=2
Ans. x2=-8y
Please click the below link to access CBSE Class 11 Mathematics Straight Lines Assignment Set B
| CBSE Class 11 Mathematics Conic Sections Assignment Set A |
| CBSE Class 11 Mathematics Conic Sections Assignment Set B |
| CBSE Class 11 Mathematics Three Dimensional Geometry Assignment Set A |
| CBSE Class 11 Mathematics Three Dimensional Geometry Assignment Set B |
| CBSE Class 11 Mathematics Three Dimensional Geometry Assignment Set C |
| CBSE Class 11 Mathematics Statistics Assignment Set A |
| CBSE Class 11 Mathematics Statistics Assignment Set B |
| CBSE Class 11 Mathematics Statistics Assignment Set C |
Important Practice Resources for Class 11 Mathematics
CBSE Class 11 Mathematics Chapter 9 Straight Lines Assignment
Access the latest Chapter 9 Straight Lines assignments designed as per the current CBSE syllabus for Class 11. We have included all question types, including MCQs, short answer questions, and long-form problems relating to Chapter 9 Straight Lines. You can easily download these assignments in PDF format for free. Our expert teachers have carefully looked at previous year exam patterns and have made sure that these questions help you prepare properly for your upcoming school tests.
Benefits of solving Assignments for Chapter 9 Straight Lines
Practicing these Class 11 Mathematics assignments has many advantages for you:
- Better Exam Scores: Regular practice will help you to understand Chapter 9 Straight Lines properly and you will be able to answer exam questions correctly.
- Latest Exam Pattern: All questions are aligned as per the latest CBSE sample papers and marking schemes.
- Huge Variety of Questions: These Chapter 9 Straight Lines sets include Case Studies, objective questions, and various descriptive problems with answers.
- Time Management: Solving these Chapter 9 Straight Lines test papers daily will improve your speed and accuracy.
How to solve Mathematics Chapter 9 Straight Lines Assignments effectively?
- Read the Chapter First: Start with the NCERT book for Class 11 Mathematics before attempting the assignment.
- Self-Assessment: Try solving the Chapter 9 Straight Lines questions by yourself and then check the solutions provided by us.
- Use Supporting Material: Refer to our Revision Notes and Class 11 worksheets if you get stuck on any topic.
- Track Mistakes: Maintain a notebook for tricky concepts and revise them using our online MCQ tests.
Best Practices for Class 11 Mathematics Preparation
For the best results, solve one assignment for Chapter 9 Straight Lines on daily basis. Using a timer while practicing will further improve your problem-solving skills and prepare you for the actual CBSE exam.
You can download free PDF assignments for Class 11 Mathematics Chapter Chapter 9 Straight Lines from StudiesToday.com. These practice sheets have been updated for the 2025-26 session covering all concepts from latest NCERT textbook.
Yes, our teachers have given solutions for all questions in the Class 11 Mathematics Chapter Chapter 9 Straight Lines assignments. This will help you to understand step-by-step methodology to get full marks in school tests and exams.
Yes. These assignments are designed as per the latest CBSE syllabus for 2026. We have included huge variety of question formats such as MCQs, Case-study based questions and important diagram-based problems found in Chapter Chapter 9 Straight Lines.
Practicing topicw wise assignments will help Class 11 students understand every sub-topic of Chapter Chapter 9 Straight Lines. Daily practice will improve speed, accuracy and answering competency-based questions.
Yes, all printable assignments for Class 11 Mathematics Chapter Chapter 9 Straight Lines are available for free download in mobile-friendly PDF format.