एक चुनाव प्रतियोगिता में दो उम्मीदवार हैं। उन्हें 85 अमान्य वोट प्राप्त हुए। यदि जीतने वाले उम्मीदवार को वैध वोटों का 65% प्राप्त हुआ और वह 900 वोटों से जीत गया, तो पड़े कुल वोटों की संख्या 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?