Study the given Venn diagram and answer the question that follows. How many smart people are polite?
Study the given Venn diagram and answer the question that follows. How many smart people are polite? Optiona) 63b) 19c) 7d) 12 Solution Smart and polite diagramhave 12 and 7 commontherefore, 12 + 7 = 19 politeSmart and Polite Correct Answer : b) 19