Best NDA Foundation Coaching in Patna : The National Defence Academy Exam, also known as the NDA, is a national level exam held by the UPSC (Union Public Service Commission) to recruit cadets for the Army, Navy, and Air Force. It’s a tough examination to pass. However, a solid foundation with determination can lead you to the NDA. To make your dream come true and become an officer in the Indian defence services, the Trishul Defence Academy offers the best NDA Foundation Coaching in the Patna area.  Our foundation course is a preliminary course for NDA or Defence exams designed