Santosh Kumar Chaudhary is an Assistant Professor of Statistics in CQEDS Department at BIT Mesra, Ranchi, Jharkhand, India. He did a PhD in Mathematical Statistics from the Mathematics Department at IIT Kharagpur, a master's degree in Statistics from IIT Bombay, and also a master's degree in Mathematics from IIT Delhi. He holds a graduate degree in Mathematics from Delhi University. In his academic career, he secured AIR 17 in IIT-JAM, AIR 03 in GATE, and AIR 50 in CSIR-NET (JRF).
 

• Applied Probability
• Mathematical Statistics
• Reliability Theory
• Estimation 
• Statistical Hypothesis Testing

• Awarded MCM Scholarship at IIT Bombay (July 2019-April 2021).
• Junior research fellow at IIT Kharagpur (2 August 2021 to 31 August 2023).
• Senior research fellow at IIT Kharagpur (1 October 2023 to 10 April 2024).

• Santosh Kumar Chaudhary, Nitin Gupta & Pradeep Kumar Sahu (2023) On general weighted cumulative residual extropy and general weighted negative cumulative extropy, Statistics, pp.1-26. https://doi.org/10.1080/02331888.2023.2241595
• Nitin Gupta and Santosh Kumar Chaudhary (2023). Some characterizations of continuous symmetric distributions based on extropy of record values. Statistical Papers, pp.1-18. https://doi.org/10.1007/s00362-022-01392-y.
• Nitin Gupta and Santosh Kumar Chaudhary (2023). On general weighted extropy of ranked set sampling. Communications in Statistics-Theory and Methods, pp.1-14. https://doi.org/10.1080/03610926.2023.2179888.
• Santosh Kumar Chaudhary & Nitin Gupta (2023). General weighted cumulative residual (past) extropy of minimum (maximum) ranked set sampling with unequal samples, Communications in Statistics - Theory and Methods, pp.1-23. DOI: https://doi.org/10.1080/03610926.2023.2279910
• Gupta, N., Kumar Chaudhary, S. (2023). On Partial Monotonicity of Some Extropy Measures. In: Giri, D., Gollmann, D., Ponnusamy, S., Kouichi, S., Stanimirovi?, P.S., Sahoo, J.K. (eds) Proceedings of the Ninth International Conference on Mathematics and Computing. ICMC 2023 2023. Lecture Notes in Networks and Systems, vol 697. Springer, Singapore. https://doi.org/10.1007/978-981-99-3080-7_14.
• Santosh Kumar Chaudhary and Nitin Gupta (2024). General weighted extropy of minimum and maximum ranked set sampling with unequal samples. Communications in Statistics - Theory and Methods.