CBSE Class 6  >  Class 6 Notes  >   All Subjects (Old NCERT)  >  RS Aggarwal Solutions: Number System (Exercise 1B)

RS Aggarwal Solutions Class 6 Number System Exercise 1B Solutions | FREE PDF Download

Fill in each of the following boxes with the correct symbol > or < :
1. 1003467 RS Aggarwal Solutions: Number System (Exercise 1B) 987965
2. 3572014 RS Aggarwal Solutions: Number System (Exercise 1B) 10235401
3. 3254790 RS Aggarwal Solutions: Number System (Exercise 1B) 3260152
4. 10357690 RS Aggarwal Solutions: Number System (Exercise 1B) 11243567
5. 27596381 RS Aggarwal Solutions: Number System (Exercise 1B) 7965412
6. 47893501 RS Aggarwal Solutions: Number System (Exercise 1B) 47894021
Ans.
1. 1003467 RS Aggarwal Solutions: Number System (Exercise 1B) 987965
2. 3572014 RS Aggarwal Solutions: Number System (Exercise 1B) 10235401
3. 3254790 RS Aggarwal Solutions: Number System (Exercise 1B) 3260152
4. 10357690 RS Aggarwal Solutions: Number System (Exercise 1B) 11243567
5. 27596381 RS Aggarwal Solutions: Number System (Exercise 1B) 7965412
6. 47893501 RS Aggarwal Solutions: Number System (Exercise 1B) 47894021

Arrange the following numbers in the descending order :
7. 63521047, 7354206, 63514759, 7355014, 102345680
8. 5032786, 23794206, 5032790, 23756819, 987876
9. 190909, 1808088, 16060666, 16007777, 181888, 1808090
10. 199988, 1704382, 200175, 1702497, 201200, 1712040.
Ans. Arranging in the descending order, we get :
7. 102345680 > 63521047 > 63514759 > 7355014 > 7354206
8. 23794206 > 23756819 > 5032790 > 5032786 > 987876
9. 16060666 > 16007777 > 1808090 > 1808088 > 190909 > 181888
10. 1712040 > 1704382 > 1702497 > 201200 > 200175 > 199988

Arrange the following numbers in the ascending order :
11. 9873426, 24615019, 990357, 9874012, 24620010
12. 56943201, 5694437, 56944000, 5695440, 56943300
13. 700087, 8014257, 8015032, 10012458, 8014306
14. 1020304, 893245, 980134, 1021403, 893425, 1020216.
Ans. Arranging in ascending order, we get :
11. 990357 < 9873426 < 9874012 < 24615019 < 24620010
12. 5694437 < 5695440 < 56943201 < 56943300 < 56944000
13. 700087 < 8014257 < 8014306 < 8015032 < 10012458
14. 893245 < 893425 < 980134 < 1020216 < 1020304 < 1021403.

The document RS Aggarwal Solutions: Number System (Exercise 1B) is a part of the Class 6 Course Class 6 All Subjects (Old NCERT).
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FAQs on RS Aggarwal Solutions: Number System (Exercise 1B)

1. What are natural numbers and whole numbers, and how are they different?
Ans. Natural numbers start from 1 and go infinitely (1, 2, 3...), while whole numbers include 0 along with all natural numbers (0, 1, 2, 3...). The key distinction is that whole numbers contain zero, making them a broader set. Understanding this difference is essential for Exercise 1B problems involving number classification and ordering in the CBSE Class 6 curriculum.
2. How do I identify and compare integers on a number line?
Ans. Integers include negative numbers, zero, and positive numbers arranged on a number line with negatives left of zero and positives right. Numbers increase as you move rightward, so -5 is less than -2, and -2 is less than 3. This ordering principle directly applies to Exercise 1B questions requiring integer comparison and helps students grasp the concept of absolute value and opposite numbers intuitively.
3. Why do we need negative numbers in the number system?
Ans. Negative numbers represent quantities below zero, such as temperature drops, debts, or elevations below sea level. They extend the number system's practical utility beyond counting. The number system in Class 6 mathematics emphasises this real-world application to help students understand that integers aren't abstract-they model genuine situations encountered daily and tested in Exercise 1B problems.
4. What's the difference between even and odd numbers, and how do I quickly identify them?
Ans. Even numbers divide evenly by 2 (2, 4, 6, 8...), while odd numbers leave remainder 1 when divided by 2 (1, 3, 5, 7...). Check the last digit: if it's 0, 2, 4, 6, or 8, the number is even; otherwise, it's odd. This classification skill appears frequently in Exercise 1B, supporting pattern recognition and divisibility concepts fundamental to the CBSE number system curriculum.
5. How do prime numbers and composite numbers relate to each other in number classification?
Ans. Prime numbers have exactly two factors-1 and themselves (2, 3, 5, 7, 11...)-while composite numbers have more than two factors (4, 6, 8, 9, 12...). The number 1 is neither prime nor composite. Exercise 1B number system problems test this distinction through factorisation tasks, and referring to flashcards or mind maps helps visualise factor relationships and prime number patterns effectively.
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