UPSC CSE Prelims 2012
The given statement "Gita is prettier than Sita but not as pretty as Rita" establishes a hierarchy of prettiness.
Combining these two relationships yields the complete sequence: Rita > Gita > Sita.
Option (1) states "Sita is not as pretty as Gita." From the derived sequence (Rita > Gita > Sita), it is clear that Gita is indeed prettier than Sita. Therefore, Sita is not as pretty as Gita, which makes this statement correct and consistent with the provided information.
Based on the established hierarchy (Rita > Gita > Sita):