Class 10 Maths – RD Sharma Chapter 1: Real Numbers Exercise 1.3 Solution (Step-by-Step Guide)

RD Sharma Chapter 1: Real Numbers Exercise 1.3 Solution

1. Express each of the following integers as a product of its prime factors : {i} 420 {ii} 468 {iii}945 {iv} 7325 Watch Solution
2. Determine the prime factorization of each of the following positive integer {i} 20570 {ii} 58500 {iii} 45470971 Watch Solution
3. Explain why 7 x 11 x 13 + 13 and 7 x 6 x 5 x 4 x 3 x 2 x 1 + 5 are composite numbers. Watch Solution
4. Check whether 6^n can end with the digit 0 for any natural number n. Watch Solution
5. Explain why 3 × 5 × 7 + 7 is a composite number. Watch Solution

1. Real Numbers – R.D. Sharma Class 10th Math

1. Real Numbers Exercise 1.1 Video Solution

2. Real Numbers Exercise 1.2 Video Solution

3. Real Numbers Exercise 1.3 Video Solution

4. Real Numbers Exercise 1.4 Video Solution

5. Real Numbers Exercise 1.5 Video Solution

6. Real Numbers Exercise 1.6 Video Solution

7. Real Numbers Multiple Choice Questions (MCQs) Video Solution Video Solution

8. Real Numbers Fill in the Blanks (FBQs) Video Solution

9. Real Numbers Very Short Answer Questions (VSAQs) Video Solution Video Solution