KBC 2022, Find out the correct answer of the question:
Ques : PC Mahalanobis, who devised the Mahalanobis distance, established which institution in 1931?
A. IIT Kharagpur
B. IISc, Bengaluru
C. IIM Ahmedabad
D. ISI, Kolkata
Ans : Option D. ISI, Kolkata
