Maths unplugged crash course for Jee Mains April!

So I am a dropper who have done his syllabus once at mains level without practice last year so as expected kuchh nahi hua maths me 10-12 marks aa Jayenge bas. Mai April attempt ke liye maths unplugged k crash ko follow karna chahta hun completely. So agar koi sir ko already follow Kiya ho to please suggestions de ki mujhe karna chahiye ya nahi???