Competitive Planet (https://www.youtube.com/channel/UCQiPd5ivfEoGiLitHrh2PXA)
You can subscribe to this channel. Competitive Planet have started the online coaching through YouTube. I have gone through the Constitution lessons. Its good. While contacting the admin, they said they are going to upload the classes daily.
https://youtu.be/nWbLVrOMPbs
Take these book in your consideration
Kiran's SSC G.K chapterwise, Lucent's GK, The Gist of NCERT Books, Arihant's Master Guide, General Awareness book by Disha, General Studies book by Rakesh Yadav and Monorama Year Book
hello dear if u are preparing for ssc cgl then i will suggest u to purchase "Previous year question bank of ARIHANT PUBLICATION" . srsly dear it is the best book for gk and gs.
in this book all the ques are covered by chapterwise (which is the best one).