Instructions
Consider the following information and answer the questions based on it.
Out of 60 people in a colony, 10 speak only Bengali, 5 speak only Assamese, 10 speak both Hindi and Odia, 12 speak both Marathi and Hindi, 13 speak English, Tamil and Marathi, 5 speak both Assamese and Hindi and the remaining speak both Bengali and Hindi.
Solution
People who speak only one language = 10 + 5 = 15
People who speak more than two languagea = 60 - 15 = 45
People who speak both bengali and hindi = 45 - (10 + 12 + 13 + 5) = 5
Required ratio = (5 + 10) : (12 + 13) = 15 : 25 = 3 : 5.
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