Class 7 Chapter 1 Exercise1.1, 1.2 & 1.3 Integers CBSE new syllabus NCERT rationalised

Class 7, Chapter 1, Exercise 1.1, Exercise 1.2, Exercise 1.3 Integers, CBSE, new syllabus, NCERT, rationalised, write down a pair of integers, sum, difference, negative integer, positive integer, fill in the blanks, find the products, verify, evaluate, Exercise 1.1 Question number 1 2 3 & 4, Exercise 1.2 Question number 1 2 3 & 4, Exercise 1.3 Question number 1 2 3 4 5 6 & 7