एक कंपनी के राजस्व में पहली तिमाही में 10% की वृद्धि हुई और दूसरी तिमाही में 5% की कमी हुई। इन दो तिमाहियों में राजस्व में शुद्ध प्रतिशत वृद्धि या कमी क्या 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?