Class 10 Math: Introduction to Trigonometry Important Exam Questions
NexPro Tools Mathematics TeamJune 5, 20266 min read
Preparing for school exams or final CBSE boards requires practicing questions patterned after official grading schemes. We have compiled a list of crucial questions for Class 10 Introduction to Trigonometry to help you test your mastery.
Exam-Pattern Questions and Answers
Question 1 (EASY)
If x tan 60°cos 60°= sin60°cot 60°, then x =
- Option 1: cos30°
- Option 2: tan30°
- Option 3: sin30°
- Option 4: cot30°
Solution Explanation & Steps: (b) tan30°
Question 2 (EASY)
sec θ when expressed in terms of cot θ, is equal to:
- Option 1: 21 cot cot θ θ +
- Option 2: 21 cot θ+
- Option 3: 21 cot cot θ θ +
- Option 4: 21 cot cot θ θ -
Solution Explanation & Steps: 21 cot cot θ θ +
Question 3 (EASY)
For some data xl, x2, …….. xn with respective frequencies f1, f2, ..... fn, the value of 1 ( ) n i if x x -∑ is equal to:
- Option 1: nx
- Option 2: 1
- Option 3: if∑
- Option 4: 0
Solution Explanation & Steps: (d) 0
Grading Step-Marking Guidelines
Remember that teachers award partial marks for writing down formulas, stating the given variables, and drawing diagrams. Never leave a question blank on an exam. Write down the relevant formulas and initial substitution steps to secure partial credits.
📚 Class 10 Math Resource Hub for Introduction to Trigonometry:
• 🧮 Interactive Solver: Solve Introduction to Trigonometry Problems - Verify steps in real-time.
• 📝 Timed Practice Quiz: Take Introduction to Trigonometry Online Quiz - Test your speed and concepts.
• 📄 Printable Worksheet: Download Introduction to Trigonometry PDF Worksheet - Interactive problems with answers.
• 📐 Formula Sheet: View Introduction to Trigonometry Key Equations - Complete revision references.
• 🔄 Next Topic Guide: Some Applications of Trigonometry Study Notes
• 🎓 Syllabus Overview: Class 10 Mathematics Portal - Access all chapter guides.