किसी संख्या को क्रमिक रूप से 30% और 50% बढ़ाने के बजाय, उसमें 14.2% की कमी कर दी जाती है। परिणामी मान, आवश्यक सही मान का कितना प्रतिशत 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?