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A survey of 200 people revealed that 140 of them can speak in Bangla and 70 of them can speak in English or both the languages. How many of them can speak in Bangla only?

A survey of 200 people revealed that 140 of them can speak in Bangla and 70 of them can speak in English or both the languages. How many of them can speak in Bangla only? Correct Answer 130

140 + 70 = 210 210 - 200 = 10 Only Bangla = 140 - 10 = 130

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