Anandita's salary increased by 10%, 15%, and 11% respectively in 3 consecutive years. What is the overall percentage increase in her salary over the 3 years? (Correct to two decimal places)

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?