In a group of 50 people, 35 speak Hindi ,25 speak both English and Hindi, and all the people speak at least one of the two languages. Then the number of people speak only English are.
20
15
30
40
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In a group of 50 people, 35 speak Hindi ,25 speak both English and Hindi, and all the people speak at least one of the two languages. Then the number of people speak only English are.
20
15
30
40
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Answer:
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Step-by-step explanation:
let (a) be no. of people speaking hindi
and (b) be no.of people speaking english
n (a) = 35
n (b) = ?
Number of people who speak only english
50 - 35 = 15
Number of people who speak english
15 - 25 = 40 = n (b)
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