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[@rayacademyias](/creator/youtube/rayacademyias)
"Kalu Rauta Public Administration Optional Topper Answer Copy OAS Rank XXX OPSC OCS 2023"  
[YouTube Link](https://youtube.com/watch?v=I5UvTOA1Vn0) [@rayacademyias](/creator/youtube/rayacademyias) 2025-10-21T12:27Z 36.3K followers, XXX engagements


"TUNIRANI BAINSIA Rank-357 OCS 2023 OAS Topper RAYACADEMY IAS"  
[YouTube Link](https://youtube.com/watch?v=j5bSZ7goZU8) [@rayacademyias](/creator/youtube/rayacademyias) 2025-09-26T18:10Z 36.3K followers, 21.4K engagements


"IAS/OAS Beginner Series What to Study How to Start & More"  
[YouTube Link](https://youtube.com/watch?v=cnE6OOs9_2M) [@rayacademyias](/creator/youtube/rayacademyias) 2025-07-24T11:51Z 36.3K followers, 4103 engagements


"5000 MCQs for OAS Prelim 2025 SURE SHOT CRACK by RAYACADEMY IAS"  
[YouTube Link](https://youtube.com/watch?v=iGBj8CC_bCk) [@rayacademyias](/creator/youtube/rayacademyias) 2025-09-15T07:55Z 36.3K followers, 19K engagements


"Can you crack OAS in 1st attempt #shorts"  
[YouTube Link](https://youtube.com/watch?v=5pMdhgWBRXQ) [@rayacademyias](/creator/youtube/rayacademyias) 2024-03-07T09:51Z 36.3K followers, 28.1K engagements


"How to Become an OAS Officer: Complete Beginner's Guide to OPSC Preparation Sankar Ray"  
[YouTube Link](https://youtube.com/watch?v=w_mmDNhia1I) [@rayacademyias](/creator/youtube/rayacademyias) 2024-11-10T09:30Z 36.3K followers, 71.3K engagements


"How to Crack OAS by Topper Mirza Faiz Ahmed Rank X OCS 2023 Rayacademy IAS"  
[YouTube Link](https://youtube.com/watch?v=5c8txBIfPko) [@rayacademyias](/creator/youtube/rayacademyias) 2025-09-28T17:51Z 36.2K followers, 1893 engagements


"ESSAY Writing Secrets from OAS Rank X FAIZ AHMED's XXX Marks RAYACADEMY IAS"  
[YouTube Link](https://youtube.com/watch?v=CR2yEeN1Ftg) [@rayacademyias](/creator/youtube/rayacademyias) 2025-10-18T10:40Z 36.2K followers, 2990 engagements


"Objections to Wrong Answer key by OPSC OCS 2024 Prelim RAYACADEMY IAS"  
[YouTube Link](https://youtube.com/watch?v=DmVAB9RaDY8) [@rayacademyias](/creator/youtube/rayacademyias) 2025-10-17T14:30Z 36.2K followers, 5962 engagements


"Jyotirmayee Swain Rank XX Geography Optional Topper Answer Copy OPSC OCS 2023 RAYACADEMY IAS"  
[YouTube Link](https://youtube.com/watch?v=IELodjCj7Cw) [@rayacademyias](/creator/youtube/rayacademyias) 2025-10-19T15:32Z 36.2K followers, 1213 engagements


"OAS Final Result is out OPSC OCS 2023"  
[YouTube Link](https://youtube.com/watch?v=OHwejUYuCqE) [@rayacademyias](/creator/youtube/rayacademyias) 2025-09-26T10:16Z 36.2K followers, 16.1K engagements


"Mirza Faiz Ahmed Quadri Rank-4 OCS 2023 OAS Topper RAYACADEMY IAS"  
[YouTube Link](https://youtube.com/watch?v=aiwhtWEpUgY) [@rayacademyias](/creator/youtube/rayacademyias) 2025-09-26T10:54Z 36.2K followers, 4843 engagements


"Binati Majhi Rank-384 OCS 2023 OAS Topper RAYACADEMY IAS"  
[YouTube Link](https://youtube.com/watch?v=fRTndvDyX_Y) [@rayacademyias](/creator/youtube/rayacademyias) 2025-09-26T13:12Z 36.2K followers, 7770 engagements


"PRATISHRUTI PALAI Rank-142 OCS 2023 OAS Topper RAYACADEMY IAS"  
[YouTube Link](https://youtube.com/watch?v=iy_xUi_4gkg) [@rayacademyias](/creator/youtube/rayacademyias) 2025-09-26T15:20Z 36.2K followers, XXX engagements


"Jyotirmayee Swain Rank-49 OCS 2023 OAS Topper RAYACADEMY IAS"  
[YouTube Link](https://youtube.com/watch?v=nyZYEdpk2OE) [@rayacademyias](/creator/youtube/rayacademyias) 2025-09-26T18:21Z 36.3K followers, 1793 engagements


"Best OAS Books Chapter wise OPSC Prelims PYQ M: 7606024205 #oasbooks"  
[YouTube Link](https://youtube.com/watch?v=wbRpl3dd4Qs) [@rayacademyias](/creator/youtube/rayacademyias) 2025-04-03T13:55Z 36.2K followers, 1.6M engagements