एक कर्मचारी अपने वेतन का 80% खर्च करता है। उनके वेतन में 25% की वृद्धि होती है, जबकि उनका खर्च स्थिर रहता है। उनकी बचत में कितने प्रतिशत की वृद्धि हुई है?

In a town with 30,000 professionals, teachers make up 11% of the total professionals. If 46% of teachers are male, what is the number of female teachers in the town?

In a town's professional breakdown, doctors represent 18% and clerks represent 8% of the total professionals. If the number of doctors is 3000 greater than the number of clerks, what is the total number of professionals in the town?