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  1. Chapter 1 Class 7 Integers
  2. Serial order wise
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Ex 1.2, 1 Write down a pair of integers whose: (a) sum is 7 Sum is 7 7 & 0 7 + 0 = 7 2 & 5 2 + ( 5) = 2 5 = (2 + 5) = 7 Ex 1.2, 1 Write down a pair of integers whose: (b) difference is 10 Difference is 10 10 & 0 10 0 = 10 5 & 5 5 5 = (5 + 5) = 10 Ex 1.2, 1 Write down a pair of integers whose: (c) sum is 0 Sum is 0 2 & 2 2 + 2 = 0 9 & 9 9 + ( 9) = 9 9 = 0

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Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 8 years. He provides courses for Maths and Science at Teachoo. You can check his NCERT Solutions from Class 6 to 12.