If Arif takes 5 minutes to make a box and Kalam takes 6 minutes to make the same box, what will be the ratio of the number of boxes produced by Airf to the number of boxes produced by Kalam if they work for 2 hours?
A. 6 to 5
B. 7 to 5
C. 5 to 7
D. 5 to 6
সঠিক উত্তরঃ
A.
6 to 5
Explanation:
Related Questions (Any University/Year)
- xy এর সাথে কত যোগ করলে যোগফল 2yx হবে?
- The ratio of boys and girls in a class in 1 :2 and the classroom has 24 students .How man y boys would have to be admitted to make ratio of boys to girls 1:1?
- If a person walks at 14 km/jr omstead pf 10 km /hr , he can cover 20 km more. The actual distance traveled by him is--
- যদি x – y = 8 এবং xy = 65 হয়, তবে x – y − 16(x – y)2 এর মান কত?
- If the price of an item is increased by 10% and then decreased by 10% , the net effect on the price of the item is -
- একটি গাড়ি ২৭০ টাকায় বিক্রি করাতে ক্রয়মূল্যের ওপর ১০% ক্ষতি হতে ক্রয়মূ্যে কত?
- ৪ঃ ৫= ১২ঃ x হলে x -এর মান কত হবে?
- After 3 semesters in college , jim has a 3.0 GPA. What GPA must jim attain in his fourth semesters if he wishes to raise his GPA to a 3.1 ?
- If Tk. 45,000 was invested in the share market when the price per share was Tk. 90 and Tk. 30,000 was invested when the price per share was Tk. 100, what was the average price per share purchased?
- রহিম একটি কাজ ৫ দিনে এবং করিম তা ১০ দিনে করতে পারে । তারা একত্রে ১ দিনে এর কত অংশ করতে পারবে ?
- ABC একটি ত্রিভুজটির BC বাহুকে D পর্যন্ত বর্ধিত করা হলে এবং ঐ ত্রিভুজটির ∠A=40°, ∠B=60° , ∠C=80° হলে, ∠ACD-এর পরিমাণ হবে__
- পরপর ১০টি সংখ্যা প্রথম ৫টির যোগফল ৫৬০ হলে শেষ পাঁচটির যোগফল কত?
- If the sum of three consecutive integers is less than 75, what is the greatest possible value of the smallest one?
- If x is an even number, what is the difference between the smallest ever number grater than (5x+6) and the largest even number less then (3x+9)?
- A survey of n people in the town A found that 50% of them prefer Brand X. Another survey of 100 people in the town B found that 60% prefer Brand X. In total, 55% of all the people surveyed together prefer Brand X. What is the total number of people surveyed?
- If 'basis points' are defined so that 1 percent equal to 100 basis points,than 82.5 percent is how many basis points greater than 62.5percent ?
- x-1x=2= কত?
- At XYZ Company, the ratio sales to gross profit is 4:3 and the ratio of gross profit to net profit is 3:1, what is the ratio of net profits to sales?
- Tea worth tk. 126 per kg and Tk.135 per kg are mixed with a third variety in the ratio 1:1:2. If the mixture is worth tTk.153 per kg,The price of third variety per kg will be:
- কেন্দ্রীয় প্রবণতা পরিমাপ নয় কোনটি?