সকল সরকারী/বেসরকারী পরীক্ষার প্রশ্ন পেতে ক্লিক করুন গণিতের আইকিউ টেস্ট করতে ক্লিক করুন 
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?
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?
- ক. 90% decrease
- খ. 70% decrease
- গ. 90% increase
- ঘ. 80% decrease
সঠিক উত্তরঃ 90% decrease
এ সম্পর্কিত আরো প্রশ্ন দেখুন
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