Q. Navy Day on 4 December commemorates which historic naval operation?
A) Operation Vijay
B) Operation Trident
C) Operation Sankalp
D) Operation Meghdoot
Q. Which defence achievement did DRDO accomplish on 2 December 2025, making India one of the few nations with in-house advanced escape-system testing capability?
A) Successful static ejection seat test
B) First test of a new fighter jet engine
C) High-speed rocket-sledge dynamic test of a fighter aircraft escape system
D) Deployment of a new anti-missile shield