Four staff members at a certain company worked on a project. The amounts of time that the furn staff members worked on the project were in the ratio 3 to 4 5 to 6 . If one of the four staff members worked on the project for 60 hours, which of the following CANNOT be the total number of hours that the four staff members worked on the project ?
A travel company wants to charter to plane to the Bahamas. Chartering the plane costs $ 8,000 . So far 18 people have signed up for the trip. If the company charges $300 per ticket , how many more passengers must sing up for the trip before the company can make any profit on the charter ?
A restaurant orders 150 kg of pumpkins from the farmer's market. The farmer fills the order with 23 pumpkins. The average mass of the first 20 pumpkins is 6.5 kg. What must be the minimum average mass of the remaining 3 pumpkins to fill the order?
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?
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, receptively, but he want 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?
Last year's receipts from the sale of greeting cards during the week before Mother's day totaled $ 189 million. which represented 9 percent of total greeting card sales for the year totaled how many million dollars?
The Mega Tek Corporation is displaying its distribution of employees by department in a circle graph. The size of each sector of the graph respresenting a department is proportional to the percentage of total employees in that department . If the section of the circle graph representing the manufacturing department takes up 72 degree of the circlet , what percentage of Mega Tek employees are in manufacturing?
y = x3 logx হলে, d1ydx4 এর মান কত?
5i^ ভেক্টরের উপর 2i^ + 3j^ + 4k^˙ ভেক্টরের অভিক্ষেপ হচ্ছে-
UNIVERSITY শব্দটির বর্ণগুলোকে কত রকমে সাজানো যায়?
A={0,1,2,3,4} এবং B={-1,0,1,2,3} হয়, তবে AUC = কত?
চিত্রে AB এর দৈর্ঘ্য কত একক?
limx→0(x-x2+16) এর মান হল -
1+13+132+127+181+..... ধারাটির যোগফল হল-
∫0π/2cos3xsinxdx=কত?
যদি A = {1, 2, 3, 4} হয়, তবে A এর সূচক সেটের সংখ্যা কত?
k এর কোন মানের জন্য (x–y+3)2+(kx+2)(y−1)= সমীকরণটি একটি বৃত্ত হবে?
যদি cosx+cosy=15 এবং sinx+siny=1 4হয়, তবে tanx + y2=কত?
ABC ম্যাট্রিক্স তিনটির পর্যায় যথাক্রমে m×n, m×p, n×q হলে নীচের কোনটি গুণনযোগ্য?
মূলবিন্দু হতে xa+yb=1 এর উপর অংকিত লম্বের দৈর্ঘ্য যদি r হয় তবে কোনটি সঠিক?