The front wheels of a wagon are 7 feet in circumference and the rear wheels are 9 feet in circumference. When the front wheels have made 10 more revolutions than the rear wheels, what distance has the wagon gone?
A. 126 feet
B. 180 feet
C. 189 feet
D. 315 feet
E. 630 feet
সঠিক উত্তরঃ
D.
315 feet
Explanation:
Related Questions (Any University/Year)
- Which one of the following is the minimum value of the sum of two integers whose product is 36?
- Seven kg of mangoes cost as much as 10 kg of apples and 1 kg of oranges. 7 kg at oranges cost as much as 1 kg of mangoes and 2 kg of apples. How many kg of apples can be purchased by the amount of money required to purchase 12 kg of mangoes?
- 39 persons can repair a road in 12 days, working 5 hours a day. In how many days will 30 persons, working 6 hours a day, complete the work?
- A car going 40 miles per hour set up on an 80 miles trip at 9.00 A.M. Exactly 10 minutes latter, a second car left from the same place and followed the same route, How far in miles per hour, was the second car going if it caught up with the first car at 10:30 A.M.?
- P is a set of 5 consecutive integers whose average is 4. Q is a set of 7 consecutive integers whose average is 7. How many numbers of set Q are also members of set P?
- During a sale at a music store, if a customer buys one tape at full price, the customer is given a 50 percent discount on a second tape of equal or lesser value. If Linda buys two tapes that have full prices of $15 and $10, by what percent is the total cost of the two tapes reduced during this sale?
- Of a group of people surveyed in a political poll, 60 percent said that they would vote for candidate R. Of those who said they would vote for R. 90 percent actually voted for R. and of those who did not say that they would vote for R. 5 percent actually voted for R. What percent of the group voted for R?
- If the price of onion goes up by 25%, by how much should usage be reduced in order to keep the total expense for onion as before?
- In a group of four people, the heights of the group members are 5 feet 4 inches, 5 feet. 5 feet 6 inches, and 4 feet 10 inches. The average height of the group members is
- If it takes 5 minutes to boil an egg, how much time it will take to boil 10 eggs?
- The cost of two litres of Oil and its container is taka 100 . If the cost of the container is taka 23 less than the cost of one litre of oil , what is the cost of 1 litre of oil ?
- A box in the university bookstore contains books and each book in the box is a History book. an English book or a and one -sixth are English books, what fraction of the books are Science books?
- 150 meter long train takes 10 seconds to pass a man who is going in the same direction at the speed of \(2~km/hr.\) what is the speed of the train?
- 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?
- Amio, working alone, can finish a certain job in 10 days; and Somio, working alone, can finish the same job in 15 days. If Amio and Somio are working together how many days do they need to finish the job?
- 9 numbers are written in ascending order, middle number is average of that nine numbers. Average of five larger numbers is 68 and also average of five smaller numbers is 44. What is the sum of all nine numbers?
- Rashid deposits Tk. 1200 from his salary in the first month. In every subsequent month, he deposit Tk. 100 more than the amount deposit in the previous month. What will be the total amount of his deposit in 18 months?
- There are 12 men on basketball team , and in a game 5 of them play at any one time. If the game is 1 hour long and if each man plays exactly the same amount of time, how many minutes each man play?
- ৫ টা মেশিন ৫ মিনিট কাজ করে যদি ৫ টা যন্ত্রাংশ তৈরি করতে পারে, তাহলে ১০০ টা মেশিনের ১০০ টা যন্ত্রাংশ তৈরি করতে কত সময় লাগবে?
- There are 200 questions in a 3-hour examination. Among the questions are 50 mathematics problems. It is suggested that twice as much time be allowed for each mathematics problem as for each of the other questions. How many minutes should be spent on the mathematics problems?
- ২২, ২১, ২৩, ২২, ২৪, ২৩, ... পরবর্তী সংখ্যা কোনটি?
- The average of eight numbers is 14 and the average of six of those numbers is 16. What is the average of the remaining two numbers?
- If a, b and c are 3 consecutive integers in that order, which of the following has the lowest value?
- Last year 7000 students took the admission test were the ratio of girls to boys was 6:4.Only 2% of the boys met the cut-off marks. The number of such boys was:
- In a pickup van, in addition to 50 hens, there are 45 goats and 8 camels with some keepers. If the total number of their feet be 224 more than the number of their heads in the van, find out the number of keepers in the van.