A. Arjun
B. Vijayanta
C. T-55 and T-72
D. All of the above
✅ The correct answer is option A.
The battle tanks designed and developed by the Defence Research and Development Organization in collaboration with Heavy Vehicles Factory and Bharat Heavy Electricals Limited are Arjun.
The battle tanks designed and developed by the Defence Research and Development Organization in collaboration with Heavy Vehicles Factory and Bharat Heavy Electricals Limited are Arjun.