NCERT Solutions

Class 10 Maths

Arithmetic Progressions

learnohub

Ex. 5.1 Q.1

In which of the following situations, does the list of numbers involved make an arithmetic progression, and why?

  1. The taxi fare after each km when the fare is Rs 15 for the first km and Rs 8 for each additional km.
  2. The amount of air present in a cylinder when a vacuum pump removes 1/4 of the air remaining in the cylinder at a time.
  3. The cost of digging a well after every metre of digging, when it costs Rs 150 for the first metre and rises by Rs 50 for each subsequent metre.
  4. The amount of money in the account every year, when Rs 10000 is deposited at compound interest at 8 % per annum.
  1. It can be observed that

Taxi fare for 1 km = 15

Taxi fare for first 2 km = 15 + 8 = 23

Taxi fare for first 3 km = 23 + 8 = 31

Taxi fare for first 4 km = 31 + 8 = 39

Clearly 15, 23, 31, 39 … forms an A.P. because every term is 8 more than the preceding term.

  1. Let the initial volume of air in a cylinder be V lit. In each stroke, the vacuum pump removes  1/4 of air remaining in the cylinder at a time. In other words, after every stroke, only 1- 1/4 = 

3/4 part of air will remain.

Therefore, volumes will be V, 3V/4, (3/4)2V, (3/4)3V, ………..

Clearly, it can be observed that the adjacent terms of this series do not have the same  difference between them. Therefore, this is not an A.P.

  1. Cost of digging for first metre = 150

Cost of digging for first 2 metres = 150 + 50 = 200

Cost of digging for first 3 metres = 200 + 50 = 250

Cost of digging for first 4 metres = 250 + 50 = 300

Clearly, 150, 200, 250, 300 … forms an A.P. because every term is 50 more than the preceding  term.

  1. We know that if Rs P is deposited at r% compound interest per annum for n years, our  money will be P(1 + r/100)n after n years.

Therefore, after every year, our money will be

10000(1 + 8/100), 10000(1 + 8/100)2, 10000(1 + 8/100)3, ……………

Clearly, it can be observed that the adjacent terms of this series do not have the same  difference between them. Therefore, this is not an A.P.

Video solution:

Arithmetic Progressions Class 10 Maths NCERT Chapter 5 NCERT Solutions

Solving NCERT textbook questions of Arithmetic Progressions Class 10 Maths NCERT Chapter 5 is a crucial step to gauge your understanding of the concepts. It provides you with an opportunity to assess your grasp of the material after learning each chapter. We have already provided solutions to all the exercises in the NCERT textbook of Class 10 Maths Arithmetic Progressions, available in various formats such as video, text, and downloadable PDFs. If you need assistance with any of the NCERT questions or any other academic topics, feel free to ask in the “Ask Questions” section of LearnoHub.com.

Studying each and every line of the NCERT (National Council of Educational Research and Training) textbook of Arithmetic Progressions Class 10 Maths and solving all the questions it contains can be highly beneficial for several reasons:

  1. Comprehensive Understanding: Class 10 Maths NCERT textbooks are designed by experts to provide a comprehensive understanding of the subject matter. By studying each line of Arithmetic Progressions Class 10 Maths, you ensure that you don't miss any essential information or concepts.
  2. Strong Foundation: NCERT books form the foundation of many academic exams and competitive tests. Mastering these textbooks helps build a solid foundation of knowledge for higher-level studies.
  3. Clarity of Concepts: Solving the questions provided in NCERT textbooks for Arithmetic Progressions Class 10 Maths NCERT Chapter 5 reinforces the concepts learned in each chapter. It helps you apply theoretical knowledge to practical problem-solving scenarios.
  4. Exam Preparation: Many standardized tests, including board exams and entrance exams, extensively rely on NCERT content. Familiarity with the textbook content and practice with its questions can enhance your exam performance.
  5. Common Language: NCERT textbooks use simple and easily understandable language. Mastering the material ensures you are well-versed in the language commonly used in various academic and competitive settings.
  6. Confidence Boost: Successfully solving all the NCERT questions of Arithmetic Progressions Class 10 Maths gives you a sense of accomplishment and boosts your confidence in your knowledge and problem-solving skills.
  7. In-Depth Learning: Delving into each line of the textbook for the chapter Arithmetic Progressions Class 10 Maths helps you gain in-depth knowledge of the subject, making you better prepared to tackle complex problems and real-life situations.
  8. Time Management: By thoroughly studying and solving all the NCERT questions, you develop efficient time management skills, which are crucial during exams when you need to answer questions within a limited time frame.
  9. Holistic Approach: NCERT textbooks usually cover a wide range of topics, providing a holistic understanding of the subject. This approach is essential for a well-rounded education.
  10. Application in Real Life: The concepts and knowledge gained from NCERT textbooks often have practical applications in everyday life, helping you make informed decisions and solve real-world challenges.

In conclusion, studying each line and solving all the questions of NCERT textbooks is an essential part of the learning process. It ensures a strong foundation, deep understanding, and overall academic growth.

How to make the most of NCERT Solutions module of Arithmetic Progressions Class 10 Maths NCERT Chapter 5 on LearnoHub.com?

Using the NCERT solutions module effectively can significantly enhance your learning experience and understanding of the subject matter. Here's a step-by-step guide on how to make the most out of the NCERT solutions:

  1. Attempt to Solve Yourself: Before looking at the solution, try to solve or answer the question independently. This practice will help you test your knowledge and problem-solving skills.
  2. Match with Our Solution: After attempting the question, compare your result and approach with the provided NCERT solution. This step allows you to identify any mistakes or gaps in your understanding.
  3. Refer to Solution Video (if needed): If you encounter difficulty or are unable to solve a question, you can refer to the NCERT solution video on Arithmetic Progressions Class 10 Maths NCERT Chapter 5 to get a step-by-step explanation of the correct approach. Pay attention to the reasoning and methodology used in the video.
  4. Solve Again Yourself: Once you've understood the solution, attempt to solve the question again by yourself. Repetition and practice solidify your understanding of the concepts and improve retention.
  5. Avoid Memorization: Focus on understanding the underlying principles and concepts behind each solution. Avoid simply memorizing the solutions, as this may hinder your ability to apply the knowledge in different contexts.
  6. Attempt All Questions: Make an effort to attempt all the questions provided in the NCERT textbook. This comprehensive practice will help you cover the entire syllabus and reinforce your understanding across various topics. You may refer Class 10 Maths Arithmetic Progressions Online Test on LearnoHub.com.
  7. Review and Revise: Regularly review the concepts and solutions you've learned. Revise your notes and practice regularly to retain the knowledge effectively. You may refer Arithmetic Progressions Class 10 Maths Notes.
  8. Ask for Clarification: If you encounter any doubts or have questions about the solutions, don't hesitate to seek clarification on the “Ask Questions” section of LearnoHub.com. Arithmetic Progressions Class 10 Maths NCERT Chapter 5 Questions.

By following these steps and actively engaging with the NCERT solutions module of Class 10 Maths Arithmetic Progressions NCERT Chapter 5, you can improve your learning outcomes, develop a better grasp of the subject, and perform well in exams and other academic assessments. Remember that consistent practice, understanding, and application of knowledge are key to academic success.

NCERT solutions of Arithmetic Progressions Class 10 Maths - all questions of all exercises are solved. Q. No. 1, 2, 3, and so on. Complete explanation and detailed solution makes them the best videos for Class 10 Maths Arithmetic Progressions NCERT solutions.

Classes

  • Class 6
  • Class 7
  • Class 8
  • Class 9
  • Class 10
  • Class 11
  • Class 12
  • ICSE 6
  • ICSE 7
  • ICSE 8
  • ICSE 9
  • ICSE 10
  • NEET
  • JEE

YouTube Channels

  • LearnoHub Class 11,12
  • LearnoHub Class 9,10
  • LearnoHub Class 6,7,8
  • LearnoHub Kids

Overview

  • FAQs
  • Privacy Policy
  • Terms & Conditions
  • About Us
  • NGO School
  • Contribute
  • Jobs @ LearnoHub
  • Success Stories
© Learnohub 2026.