A certain machine can make 3 widgets every 27 seconds. At this rate, how many widgets will be made in 1 minute?
A. 90
B. 110
C. 150
D. 180
সঠিক উত্তরঃ
A.
90
Explanation:
Related Questions (Any University/Year)
- If (a+b+c)/4= (a+b)/3, then what is the value of c?
- Polash started 'a business on the first day of 2008. Qader joined the business of Polash on partnership contract with double investment of Polash on July 1 of 2008. Sohel, on the first day of September 2008, joined the partnership business of Polash and Qader with thrice the investment of Polash. The firm earned a profit of Tk. 72,000 on 31st December, 2008. What will be the share of profit of Sohel?
- If one-third of one-fourth a number is 15, then three-tenth of that number is-
- The population of City X is 40% of the population of city Y. The population of city X is what percent of city X and city Y together?
- The length ofa rectangle is 4 times its width. The rectangle is covered with 216 pieces of blocks each having an area of 1.5 sq. com. What is the length of the rectangle?
- টেলিফোনের মোট কল সংখ্যা হল 'n' এবং প্রত্যেক কলের চার্জ হল 'p'। মোট কল চার্জ কত হবে?
- A fruit vendor purchased 35 dozens of apple at TK. 10 per dozen. Out of those, two dozens got rotten and he sold 28 dozens at Tk. 12 per dozen. Remaining apples were sold by him for TA. 15 per dozen. Find the amount of total profit made by the vendor in this business.
- অমিত ৪০০ কেজি ধান পেয়েছে, প্রতি কেজি ধানে ৭০০ গ্রাম চাল হলে,সে কি পরিমাণ চাল পেল?
- Five is added to the quantity three minus the sum of negative eight and six. This answer is then multiplied by three. What is the result?
- ২৫ কেজি চাল যে মূল্যে ক্রয় করা হয় ২০ কেজি চাল সে মূল্যে বিক্রয় করলে শতকরা কত লাভ হয় ?
- Sharif ran a 2 mile race at an average speed of 8 miles per hour. If arif ran the same race at an average speed of 6 miles per hr. How many minutes longer than sharif did arif take to complete the race?
- The average of 8 consecutive odd number is 24. What is the first number in the series?
- In a recent survey among 362 BBA students of IBA, 281 students responded that they watch IPL or English Premier League or both. If 97 of these students do not watch IPL and a total of 204 students watch English Premier League, how many of these students watch both?
- তিনটি মেশিন একটি কাজ যথাক্রমে ৪, ৬ এবং ৮ ঘণ্টায় সম্পন্ন করতে পারে। দুইটি মেশিন সর্বোচ্চ ক্ষমতায় কাজ করে এক ঘণ্টায় কতটুকু কাজ করতে পারবে?
- Which of the following is greater than 2/3
- যদি দুইজন টাইপিস্টের দুই পৃষ্ঠা টাইপ করতে দুই মিনিট সময় লাগে তাহলে ছয় মিনিটে আঠার পৃষ্ঠা টাইপ করতে কতজন টাইপিস্ট লাগবে?
- If (x -y=2) and (xy =3) , then (x + y =?)
- Nakir and Sabir is twin brother. Their combined age now is equal to their father's age. After 10 years
- A train left Dhaka for Chittagong at 62 km per hour and at the same time another train left Chittagong for Dhaka at 48 km per hour on the same route. How far apart were the two trains one hour before they met?
- The ratio of r to s is 3 to 4. The ratio of s to t is 2 to 9. What is the ratio of r to t ?
- A can work three times faster than B. A takes 60 days less than B to do a work. Find the number of days it would take to complete the work if both work together.
- How many liters of a mixture containing 80% alcohol should be added to 5 liters of a 20% solution to yield a 30% solution?
- A boy read 3/8th of a book on one day and 4/5th of the remainder on another day. If there were 60 pages unread, how many pages did the book contain?
- An ambulance travels 10 miles at a speed of 75 miles per hour. How fast must the ambulance travel on the return trip if the round-trip travel time is to be 20 minutes?
- A club had 3 boys and 5 girls. During a membership drive, the same number of boy and girls joined the club. How many members does the club have now , if the ratio of the boys to girls is 3:4?
- If \(4x-3y=24\), then what is the value of \(2y - 8(x/3)\)?
- লঞ্চ ও স্রোতের গতিবেগ যথাক্রমে ঘন্টায় ১৮ কি.মি. ও ৬ কি.মি.। নদীপথে ৪৮ কি.মি. অতিক্রম করে পুনরায় ফিরে আসতে সময় লাগবে-
- Rayaan purchased equal number of bananas at two different rates-one at the rate of 8 taka per dozen and the other at the rate of 10 taka per dozen. After that, he sold those bananas at an average rate of 11 taka per dozen and thus made a profit of 100 taka. How many dozens of banana did he purchase altogether?
- কোনো বৃত্তের ব্যাসার্ধ যদি ২০% কমে, তবে উক্ত বৃত্তের ক্ষেত্রফল কত % কমবে ----
- A machine is producing 800 units per minute. If its productivity falls by a half percent, how many units will it produce now?
- Ajar contains 10 red marbles and 30 green ones. How many red marbles must be added to the jar so that 60% of the marbles will be red?
- If n is an integer such that when n is divided by 2, the remainder is 1, when n is divided by 3, the remainder is 2, and when n is divided by 4, the remainder is 3. What is the least possible value of n?
- If Mohan buys a chair at 75% of its value and sells it for 20% more tan its value, his profit will be -
- X:Y=3:4 হয় 3Y-X:2X+Y কত হবে?
- A trader normally makes a profit of 40% on items he sells. If he reduces the price by 10%, his sales increase by 40%. Let x be the total profit when he does not reduce the price, and y the total profit when he reduces the price. What is the ratio of y to x?
- Sum of ages of sunny and Imran is Y years. If sunny is 12 years older than Imran , how many years old will Imran be Y years from now, in terms of Y?
- A football team had a ratio of win to loss of 3:1. After winning 6 games in a row. the team's ratio of win to loss became 5:1. How many games had the team won before it won the six games?
- Mr. Karim traveled from A to B at a speed of 3 km/hr and returned from B to A at a speed of 5 km/hr. the round trip required 8 hours what was the distance between A and B in km?
- The electric company charge: Tk 0.3 per KWH. Rahim used 2800 KWH in April, 3200KWH in May, and 3600 KWH in June. What was his average costs of electricity in taka for the 3 months?
