প্রশ্ন ও উত্তর
.In a group of 135 persons, 50% people contributed tk. 40 each, 30% contributed Tk. 60 each and the remaining persons contributed Tk. 80. Find the average contribution for the group.
22 Mar, 2025
প্রশ্ন .In a group of 135 persons, 50% people contributed tk. 40 each, 30% contributed Tk. 60 each and the remaining persons contributed Tk. 80. Find the average contribution for the group.
সঠিক উত্তর
Tk. 54
মন্তব্য
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