In a group of students, 70% can speak English and 65% can speak Hindi. If 27% of

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Question

In a group of students, 70% can speak English and 65% can speak Hindi. If 27% of the students can speak none of the the two languages, then what per cent of the group can speak both the languages ?

Options:

A . 28%

B . 62%

C . 23%

D . 38%

Answer: Option B
Answer: (b)Let total number of students = 10027 students speak none of the two languages.It means only 73 students speak either Hindi or English or both.Let x students speak both languages. ∴ 73 = 70 – x + x + 65 – xx = 70 + 65 – 73 = 62%

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