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--

  • ক.
    30
  • খ.
    45
  • গ.
    15
  • ঘ.
    None of these

সঠিক উত্তর

45

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