Q: 99 (CDS-I/2005)
question_subject:
Polity
question_exam:
CDS-I
stats:
0,13,37,13,30,7,0
keywords:
{'postal services': [0, 0, 1, 0]}
The correct answer is option 1: 1837. This was the year when the postal services were opened to the public in India.