প্রশ্ন ও উত্তর
When the price of a toy was increased by 30% the number of toys sold fell by 30%. What is the effect on the sale of the shop?
গণিত Profit and Loss 07 Oct, 2020
প্রশ্ন When the price of a toy was increased by 30% the number of toys sold fell by 30%. What is the effect on the sale of the shop?
সঠিক উত্তর
90% decrease
মন্তব্য
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