CBSE Class 10 Mathematics NCERT Solutions: Chapter 8, Introduction to Trigonometry
If you want to make your exam preparation an easy and organised task then solving the NCERT questions is the best practice. Here, we bring the NCERT solutions explained by the subject matter experts. All the solutions are explained by subject experts. Students having trouble solving tough Math problems can refer to these NCERT solutions.
Consistent practice of solving the NCERT questions helps to break the complex problems in most efficient way.
Solving the questions given in each chapter of NCERT book will assure positive results as most of the questions in exams are asked from NCERT textbooks only. Therefore, working on the different types of problems given in NCERT books can be very helpful for students to achieve maximum marks in their examinations.
Main topics discussed in Class 10 Mathematics chapter- Introduction to Trigonometry are:
- Basic concepts related to trigonometry
- Trigonometric ratios
- Trigonometric ratios of some specific angles
- Trigonometric ratios of complementary angles
- Trigonometric identities
Some of the questions and their solutions from NCERT Solutions for Class 10: Introduction to Trigonometry, are as follows:
Get the complete the NCERT Chapter: Introduction to Trigonometry and its NCERT solution from the following links:
The questions and answers given in NCERT textbooks at the end of each chapter are not only important for examination but also essential for understanding the concepts in a better way. Hence, we strongly recommend reading these books thoroughly and solving all the exercise questions given at the end of each chapter.
CBSE Class 10 Maths Exam : Check Chapter-wise Weightage Paper with Latest Marking Scheme
Check here the chapter-wise weightage distribution for the CBSE Class 10 Maths Exam . Mark the chapters with high weightage to prepare them carefully.CBSE Class 10 Maths Chapter wise Weightage for Board Exam
CBSE Class 10 Maths Paper under the ongoing board exams will be conducted tomorrow – 12th March, . This year board will conduct two papers – Mathematics Standard and Mathematics Basic. On one side, where the students with basic Maths will solve the easy paper, the paper will be a bit tough for the students with standard Maths. In fact, the level of the standard Maths paper will be the same as of previous years’ board examinations. So, here the students with standard Maths will be more anxious about their preparations as they have to score good marks in the paper so that they may continue with Mathematics in the higher classes as well.
In this article, we are providing the in-depth analysis of the latest CBSE sample paper of Class 10 Standard Maths. With this analysis we are providing here the chapter-wise weightage distribution for the upcoming Maths Exam. This will help students to know the chapters which are important for the exam and need to be prepared carefully.
In CBSE Class 10 Maths Paper , there will be 40 questions divided into four sections – A, B, C and D.
- Section A (1-20) – Objective type questions carrying 1 mark each
- Section B (21-26) – Short answer type questions (Type I) carrying 2 marks each
- Section A (27-34) – Short answer type questions (Type II) carrying 3 marks each
- Section A (35-40) – Long answer type questions carrying 4 marks each
You can check below the number of questions from each chapter asked in all the four sections of Standard Maths Sample Paper:
Chapter Number | Section A | Section B | Section C | Section D | Total Marks |
Chapter 1 | 2 | 1 | 1 | – | 07 |
Chapter 2 | 1 | – | 1 | – | 04 |
Chapter 3 | 1 | – | 1 | 1 | 08 |
Chapter 4 | 1 | – | – | – | 01 |
Chapter 5 | 2 | – | 1 | – | 05 |
Chapter 6 | 3 | 1 | – | 1 | 09 |
Chapter 7 | 3 | – | 1 | – | 06 |
Chapter 8 | 3 | – | 1 | – | 06 |
Chapter 9 | – | 1 | – | 1 | 06 |
Chapter 10 | 1 | 1 | – | – | 03 |
Chapter 11 | – | – | – | 1 | 04 |
Chapter 12 | – | – | 1 | – | 03 |
Chapter 13 | 1 | 1 | – | 1 | 07 |
Chapter 14 | 1 | – | 1 | 1 | 08 |
Chapter 15 | 1 | 1 | – | – | 03 |
Total no. of questions | 20 | 6 | 8 | 6 | 80 |
According to the weightage mentioned above, we can now pick out the chapters which carry high weightage for the annual board examination.
Important Chapters with High Weightage for CBSE Class 10 Maths Board Exam
- Chapter 3 – Pair of Linear Equations in Two Variables = 8 Marks
- Chapter 5 – Arithmetic Progression = 5 Marks
- Chapter 6 – Triangles = 9 Marks
- Chapter 7 – Coordinate Geometry = 6 Marks
- Chapter 8 – Introduction to Trigonometry = 6 Marks
- Chapter 9 – Some Applications of Trigonometry = 6 Marks
- Chapter 13 – Surface Areas and Volumes = 7 Marks
- Chapter 14 – Statistics = 8 Marks
Thus students must focus on these important chapters to prepare them thoroughly so that they may secure high marks in their Maths paper.
Important thing to note here is that this analysis is completely based on the CBSE Class 10 Maths Sample Paper. Board, generally follows the same pattern as of sample papers, in the questions papers of board examinations. So, we can expect the questions in the Maths Paper arranged according to the distribution discussed here.