RS Aggarwal & V Aggarwal - Mathematics

Book: RS Aggarwal & V Aggarwal - Mathematics

Chapter: 1. Real Number

Subject: Mathematics - Class 9th

Q. No. 7 of Formative Assessment (Unit Test)

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7

Express as a rational number in the form where p and q are integers and

Let x = then


X = 0.123232323………………(i)


10x = 1.23232323 …………….(ii)


100x = 123.23232323 ………..(iii)


On subtracting (ii) from (iii) we get,


90x = 122


X=


X =


Chapter Exercises

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13

If