Abhinay Sharma sir is one of the best SSC CGL Maths faculty of India . sir also helpful for students UPSC MOTIVATIONAL VIDEO ... https://www.youtube.com/watch?v=moUWQx9q92U
Pratik Nayak sir is one the best UPSC history faculty in India
his way of teaching and deep knowledge helps the student to learn very easy.
UPSC prelims 2022
prelims 2022 tips
tips for prelims 2022
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https://www.youtube.com/watch?v=8CVjaud24Rk