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  1. Chapter 9 Class 7 Rational Numbers
  2. Serial order wise
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Ex 9.1, 5 The points P, Q, R, S, T, U, Aand B on the number line are such that, TR = RS = SU and AP = PQ = QB. Name the rational numbers represented by P, Q, R and S. Number line between U & T is divided into 3 equal parts P & Q is divided into 3 equal parts Let us divide area between 0 & 1, 1 & 2, 0 & –1 into 3 equal parts. So, Point P = 7/3 Point Q = 8/3 Point R = (−4)/3 Point S = (−5)/3

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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.