প্রশ্ন ও উত্তর
In a class of 22 students, 21 students get an average of 44 marks. If the remaining students get 66 marks, the average marks of the whole class is--
গণিত Statistics and Average 07 Oct, 2020
প্রশ্ন In a class of 22 students, 21 students get an average of 44 marks. If the remaining students get 66 marks, the average marks of the whole class is--
সঠিক উত্তর
45
মন্তব্য
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