A binary number is represented by (cdccddcccddd)₂, where c > d. What is its decimal equivalent?

Union Public Service Commission NDA Exam Mock Test

It's important to note that practicing previous year's NDA exam questions can be a useful way to prepare for the exam and understand the exam pattern and question types. However, relying solely on previous year's questions may not be enough to score well on the actual exam, as the exam content and structure may change every year. It's essential to refer to the official syllabus, study materials, and practice mock tests to prepare effectively for the future UPSC NDA exam.