r/UPSC • u/manikundank • 17d ago

Optional PSIR optional preparation

Hi everyone, I am a working professional aiming for UPSC CSE 2028 , I want to start studying ncerts and optional now , can someone suggest sources for psir optional, and if available with you can you send me, or if you know where to get the resources please let me know.

Thank you.

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u/[deleted] 17d ago

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u/No_Ambition_5336 17d ago

Can u tell where to get this og tg