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Class 10 Maths Sample Paper | Chapter: Arithmetic Progressions
Arithmetic Progressions – Practice Worksheet
Section A: Very Short Answer (1 Mark Each)
Q1. Find the common difference of the A.P.: 7, 3, −1, −5, …
निम्न A.P. का समान अंतर ज्ञात कीजिए: 7, 3, −1, −5, …
Q2. Write the first term of the A.P. whose nth term is given by: an = 4n − 1.
उस A.P. का प्रथम पद लिखिए जिसका nवाँ पद an = 4n − 1 है।
Q3. How many terms are there in the A.P.: 2, 5, 8, …, 92?
A.P. 2, 5, 8, …, 92 में कुल कितने पद हैं?
Section B: Short Answer (2 Marks Each)
Q4. Find the nth term of the A.P. whose first term is 5 and common difference is 6.
उस A.P. का nवाँ पद ज्ञात कीजिए जिसका प्रथम पद 5 तथा समान अंतर 6 है।
Q5. Which term of the A.P. 15, 12, 9, … is −30?
A.P. 15, 12, 9, … का कौन-सा पद −30 है?
Q6. Find three consecutive terms of an A.P. whose sum is 45 and product is 3240.
उस A.P. के तीन क्रमागत पद ज्ञात कीजिए जिनका योग 45 है।
Q7. Find the sum of the first 15 terms of the A.P.: 4 + 7 + 10 + …
A.P. 4, 7, 10, … के प्रथम 15 पदों का योग ज्ञात कीजिए।
Section C: Long Answer (3 Marks Each)
Q8. If the sum of the first 10 terms of an A.P. is 210 and its first term is 3, find its common difference.
यदि किसी A.P. के प्रथम 10 पदों का योग 210 है तथा प्रथम पद 3 है, तो समान अंतर ज्ञात कीजिए।
Q9. Find the sum of all two-digit numbers which are divisible by 5.
5 से विभाज्य सभी दो अंकों की संख्याओं का योग ज्ञात कीजिए।
Q10. How many terms of the A.P. 6, 13, 20, … must be taken so that their sum is 406?
A.P. 6, 13, 20, … के कितने पद लेने पर उनका योग 406 होगा?
💡 Important Exam & Study Tips
- Master NCERT Fundamentals: Ensure thorough familiarity with standard textbook definitions, formulas, and in-text examples before solving advanced problems.
- Step-by-Step Presentation: In board examinations, neat presentation, correct formula application, and labeled steps earn maximum step-marking.
- Practice Under Timed Conditions: Regular practice with previous years' question papers (PYQs) builds exam speed and accuracy.
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❓ Frequently Asked Questions (FAQs)
Q1: Are these solutions aligned with the latest rationalized syllabus?
Yes, all study notes and practice questions on StudyMats strictly follow the updated NCERT textbook pattern and CBSE assessment guidelines.
Q2: How can I prepare this chapter for highest marks?
Review the theory thoroughly, solve all textbook exercise questions, and repeatedly practice the high-frequency questions provided in this guide.