Correct option is A
Sol. Indian Air Force Day is celebrated on October 8 each year to mark the establishment of the Indian Air Force in 1932. It showcases the strength and capabilities of the IAF through air displays, parades, and honors to brave personnel.
Explanation of each option:
· (a) October 8 – Correct. It marks the founding day of the IAF, with celebrations held at air bases nationwide, especially in Hindon.
· (b) October 30 – Not linked with any military celebration; this date is unrelated to air force or defense forces.
· (c) November 15 – No official observance related to IAF; this date is not commemorated in military context.
· (d) September 15 – Celebrated as Engineers' Day in India, in honor of M. Visvesvaraya, not related to the Air Force.