প্রশ্ন ও উত্তর
On increasing the price of TV sets by 30, their sale decreased by 20%. What is the effect on the revenue receipts of the shop?
গণিত Percentage 07 Oct, 2020
প্রশ্ন On increasing the price of TV sets by 30, their sale decreased by 20%. What is the effect on the revenue receipts of the shop?
সঠিক উত্তর
4% increase
মন্তব্য
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