প্রশ্ন ও উত্তর
50% of the people in an area read Ittefaq and 60% of the people in that area read Prothom Alo. 20% people read both the newspapers. What percent of people do not read any of the newspapers?
গণিত Percentage 07 Oct, 2020
প্রশ্ন 50% of the people in an area read Ittefaq and 60% of the people in that area read Prothom Alo. 20% people read both the newspapers. What percent of people do not read any of the newspapers?
সঠিক উত্তর
10
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