NCERT Solutions Class 7 Maths Chapter 1 Large Numbers Around Us Exercise 1.1

Chapter 1, Exercise 1.1 introduces large numbers in a way that relates to your every day life. You will learn to read, write and compare large numbers, at times as large as in lakhs and crores! These questions will show you these large numbers are used in population, money and distance. This Exercise includes examples of place value, estimation, and word problems that use large numbers in a typical way.

Regular practice of these questions will help you get better with solving numerical questions especially for your school exams. These NCERT Solutions  follow the latest syllabus of NCERT which will help with not only class tests but also Olympiads and other competitive exams. 

1.0Download NCERT Solutions Class 7 Maths Chapter 1 Large Numbers Around Us Exercise 1.1: Free PDF

Exercise 1.1 helps you understand how to work with large numbers in daily life. The NCERT Solutions for Class 7 Maths Chapter 1  provided below provides easy and clear answers for all questions. Click below to download the free PDF and start practicing today!

2.0Key Concepts in Exercise 1.1 of Class 7 Maths Chapter 1

The key concepts covered in this exercise are:

• Reading and writing numbers up to 10 crores
• Place value and face value
• Comparing large numbers
• Arranging numbers in ascending or descending order
• Estimating numbers for easier calculations
• Word problems involving large numbers

3.0NCERT Solutions Class 8 Maths Chapter 1 Large Numbers Around Us: Other Exercises

4.0Detailed Solutions for Class 7 Maths Chapter 1 Exercise 1.1

5.0Exercise 1.1

1. According to the 2011 Census, the population of the town of Chintamani was about 75,000 . How much less than one lakh is 75,000 ?

Sol. One lakh =1,00,000

Now, 1,00,000−75,000=25,000

Thus, the population of Chintamani in 2011 was 25,000 less than one lakh.

2. The estimated population of Chintamani in the year 2024 is 1,06,000. How much more than one lakh is 1,06,000 ?

Sol. 1,06,000−1,00,000=6,000

Thus, the population in 2024 is 6,000 more than one lakh.

3. By how much did the population of Chintamani increase from 2011 to 2024?

Sol. Increase in population of Chintamani from 2011 to 2024 will be

=1,06,000−75,000=31,000

6.0Key Features and Benefits of Class 7 Maths Chapter 1 Exercise 1.1

• These Solutions are based on the updated CBSE Class 7 NCERT syllabus. 
• They cover real world examples to elaborate on large numbers. 
• These solutions also Includes a range of word problems and number comparison tasks. Practicing these solutions develops strong number sense which will be helpful to answer tricky questions in Olympiad exams. 
• The Solutions help build accuracy and confidence dealing with large numbers in exams. Develops logical thinking and speedy problem-solving ability.