class 7 maths

NCERT Solutions Class 7 Maths Chapter 11 Exponents and Powers Exercise 11.2

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  NCERT Solutions Class 7 Maths Chapter 11 Exponents and Powers Exercise 11.2   Introduction: Numbers in exponential form obey certain laws, which are : For any non-zero integers a and b and whole numbers m and n, a) am× an= a m+ n b) am ÷ an =am-n c) (am)n  = a m n […]

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NCERT Solutions Class 7 Maths Chapter 8 Rational Numbers Exercise 8.2

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  NCERT Solutions Class 7 Maths Chapter 8 Rational Numbers Exercise 8.2   Introduction: NCERT Class 7 Maths Chapter 8 Rational Number Exercise 8.1 NCERT Class 7 Maths Chapter 8 Rational Number Exercise 8.2 Class 7 Maths Exercise 8.1 (Page-141)   Q1. Find the sum: (i) \(\displaystyle \frac{{5}}{4}\) + (\(\displaystyle \frac{{-11}}{4}\)) (ii) \(\displaystyle \frac{{5}}{3}\) + \(\displaystyle

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