Civil Services Examination · प्रश्न 66
In a certain code if 64 is written as 343 and 216 is written as 729, then how is 512 written in that code?
उत्तर देखें और व्याख्या
उत्तर: (B) 1331
व्याख्या
64 = 4³ becomes 7³ and 216 = 6³ becomes 9³ (base + 3). 512 = 8³ becomes 11³ = 1331. (Answer as per the official UPSC answer key.)