When and by whom the PIN coode system was introduced in India ?
Options
A. Savinder Singh
B. Shriram Bhikaji Velankar
C. D.R. Khullar
D. Mahesh Barnwal
Correct Answer
Shriram Bhikaji Velankar
Explanation
The PIN code system was introduced on 15 th August 1972 by Shriram Bhikaji Velankar. Currently India has six digit post code and soon it will be converted in eight digits.