Job

Solve the following mathematical problems:

Among 50 people, 35 can speak English, 25 can speak both English and Bangla and each can speak at least in one of the two languages. How many of them can speak only Bangla?

(Set)

dsuc.created: 2 years ago | dsuc.updated: 1 year ago
dsuc.updated: 1 year ago

Here, the necessary rule is

 Total = English+ Bangla - Both + None

 50 = 35+ Bangla - 25+0 

Bangla = 40 

So total 40 speak Bangla 

Speak only dot Bangla = 40 - 25 = 15

ans. Only 15 people speak in Bangla.

1 year ago

গণিত

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