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30. In a group of 50 people, 35 speak kannada & 25 speak both English and kannada and athe people speak at least one of the two language. How many speak English? How manspeak only English and not kannada?

Answer»

let the only English speakers be xso, 50-35=xx=15Therefore, 15 people speak only English .Total number of English speakers =25+15=40



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