Question

4. The Year when airmail was introduced in India:-
1920
1912
D O
1923
O
1945​

Answer 1

Answer:

1911

ALLAHABAD: Sangam city had been witness to a historic occasion when the world's first official airmail delivery took place on February 18, 1911.

Answer 2

Answer:

1911 is the answer(it's not there in the options though)