मैथ्स चैप्टर 1, 2 3 4 ऑफ क्लास नाइंथ एनसीआरटी।
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first chapter is very easy second chapter is hard second chapter is algebra aur polynomials third chapter and 4 chapter is I think from co-ordinate geometry 6th chapter is line and angle which is easy the last chapters statics and probability are also very easy I find that second chapter is hard
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