Arun Kumar Sir

Arun Sir is an expert tutor for various competitive examinations like UP Police, SI, SSC GD, Delhi Police, CRPF, CISF, Lekhpal, VDO, Bihar Police, Rajasthan Police, UPPSC RO ARO, and more. Through his YouTube channel ‘Hindi by Arun Sir’ –with over 5 lakh subscribers – and several books, he trains students to be well-equipped with the necessary knowledge and strategies to excel in their exams. Whether it's exam-specific tips, syllabus breakdowns, or insights into the most recent exam-related news, he aims to empower and assist students in their journey toward success in the exams.