১৯৬০৫
দুটি ছক্কা একত্রে নিক্ষেপ করা হলে ছক্কা দুটিতে একই সংখ্যা উঠার সম্ভাবনা কত?
উত্তর
1 / 6
১৯৬০৭
A grocer has 400 pounds of coffee in stock, 20 percent of which is decaffeinated. If the grocer buys another 100 pounds of coffee of which 60 percent is decaffeinated, what percent, by weight, of the grocer’s stock of coffee is decaffeinated?
উত্তর
0.28
১৯৬০৮
A farmer with 1,350 acres of land had planted his fields with corn, sugar cane, and tobacco in the ratio of 5: 3: 1, respectively, but he wanted to make more money, so he shifted the ratio to 2: 4: 3 respectively. How many more acres of land were planted with tobacco under the new systems?
উত্তর
300
১৯৬১০
Last year’s receipts from the sale of greetings cards during the week before Mother’s day totaled $ 189 million, which represented 9 percent of total greeting card sales for the year. Total greeting card sales for the year totaled how many million dollars?
উত্তর
2100