৩৫৮১
In 2007, the arithmetic mean of the annual incomes of Rahim and Karim was Taka 3800 . The arithmetic mean of the annual incomes of Karim and Ripon was Ripon and Rahim was TaKa5800. What is the arithmetic mean of the incomes of the three ?
উত্তর
4800
৩৫৮২
Identify the appropriate tag question?
উত্তর
He went to Rangpur last week, didn't he?