Is it necessary to do reference books like Rd sharma for exams of class 9th? 

Abhay Chauhan's image
Abhay Chauhan
Nov. 23, 2017, 9:49 p.m.

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chirag saini's image
chirag saini
Nov. 24, 2017, 10:57 a.m.

No i am also in 9 th class 

I do not need

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alvin joffy's image
alvin joffy
Nov. 23, 2017, 10:23 p.m.

yes,for extra reference

 

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Abhay Chauhan's image