This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Social & Preventive Medicine
[{'content': 'A district has total population 10 lacs, with under 16 population beings 30%. The prevalence of blindness is 0.8/1000 among under 16 population. Calculate total number of blind among under 16 population in the district - \nSelect and explain. \nA. 240, B. 2400, C. 24000, D. 240000', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., 240 o In this question, population of under-16 is 3 lacs (30% of 10 lacs). o Prevalance of blindness is 0.8 every 1000 under-16 population. o So total number of blind among under-16 population = 0.8 x 300000/1000 = 240", 'role': 'assistant'}]