If A and B together can complete a piece of work in 15 days and B alone in 20 days, in how many days can A alone complete the work?
Quiz Recommendation System API Link - https://fresherbell-quiz-api.herokuapp.com/fresherbell_quiz_api
# | Quiz |
---|---|
1
Discuss
|
A man undertakes to do a certain work in 150 days. He employs 200 men. He finds that only a quarter of the work is done in 50 days. The number of additional men that should be appointed so that the whole work will be finished in time is = ?
Solution |
2
Discuss
|
A can do a piece of work in 14 days which B can do in 21 days. They begin together but 3 days before the completion of the work. A leaves off. The total number of days to complete the work is ?
Solution |
3
Discuss
|
A tank can be filled with water by two pipes A and B together in 36 minutes. If the pipe B was stopped after 30 minutes, the tank is filled in 40 minutes. The pipe B can alone fill the tank in:
Solution |
4
Discuss
|
Working 5 hours a day, A can Complete a work in 8 days and working 6 hours a day, B can complete the same work in 10 days. Working 8 hours a day, they can jointly complete the work in:
Solution |
5
Discuss
|
To complete a work, A takes 50% more time than B. If together they take 18 days to complete the work, how much time shall B take to do it?
Solution |
6
Discuss
|
If 2 men or 6 women or 4 boys can finish a work in 99 days, how many days will one man, one woman and one boy together take to finish the same work ?
Solution |
7
Discuss
|
A and B together can finish a work in 9 days. A alone can finish the work in 12 days. In how many days will B alone finish the work?
Solution |
8
Discuss
|
A can write 75 pages in 25 hours. A and B together can write 135 pages in 27 hours. In what time can B write 42 pages ?
Solution |
9
Discuss
|
There is a group of 5 boys and 2 girls. The two groups working together can do four times as much work as a boy and a girl. Ratio of working capacities of a boy and a girl is:
Solution |
10
Discuss
|
A is 30% more efficient than B. How much time will they, working together, take to complete a job which A alone could have done in 23 days?
Solution |
# | Quiz |
Copyright © 2020 Inovatik - All rights reserved