Month: April 2026

Answer

NCERT Solutions for Class 10 Maths Chapter 1 –  Real Numbers  Exercise 1.1 Page: 7 1. Use Euclid’s division algorithm to find the HCF of:  i. 135 and 225  ii. 196 and 38220  iii. 867 and 255  Solutions:  i. 135 and 225  As you can see from the question, 225 is greater than 135. Therefore,…

Answers:

 Class 10 Chapter 1 – Real Number Exercise 1.1 page number 7 1. Use Euclid’s division algorithm to find the HCF of: i. 135 and 225 ii. 196 and 38220 iii. 867 and 255 Solutions: iii. 867 and 255 As we know, 867 is greater than 255. Let us now apply Euclid’s division algorithm on…

1. Express each number as a product of its prime factors. (i) 140 (ii) 156 (iii) 3825 (iv) 5005 (v) 7429 Solutions: (i) 140 By taking the LCM of 140, we will get the product of its prime factor. Therefore, 140 = 2 × 2 × 5 × 7 × 1 = 22×5×7 (ii) 156…