पिछले पांच वर्षों में एक घर के मूल्य में हर वर्ष समान प्रतिशत की वृद्धि हुई। यदि शुरुआत में यह 6.86 लाख रुपये था और अंत में यह 20.48 लाख रुपये हो गया, तो प्रत्येक वर्ष हुई प्रतिशत वृद्धि ज्ञात कीजिए।

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?