Quiz Discussion

If 10 persons can do a job in 20 days, then 20 person with twice the efficiency can do the same job in:

Course Name: Quantitative Aptitude

  • 1] 5 days
  • 2] 40 days
  • 3] 10 days
  • 4] 20 days
Solution
No Solution Present Yet

Top 5 Similar Quiz - Based On AI&ML

Quiz Recommendation System API Link - https://fresherbell-quiz-api.herokuapp.com/fresherbell_quiz_api

# Quiz
1
Discuss

6 men can complete a piece of work in 12 days, 8 women can complete the same piece of work in 18 days and 18 children can do it in 10 days. 4 men, 12 women and 20 children do the work for 2 days. If the remaining work be completed by men only in 1 day, how many men will be required ?

  • 1] 36
  • 2] 24
  • 3] 18
  • 4] Cannot be determined
Solution
2
Discuss

If 28 men complete \(\frac{7}{8}\) of a piece of work in a week, then the number of men, who must be engaged to get the remaining work completed in another week, is = ?

 

  • 1] 5
  • 2] 6
  • 3] 4
  • 4] 3
Solution
3
Discuss

A man can do a piece of work in 30 hours. If he works with his son then the same piece of work is finished in 20 hours. If the son works alone then he do the work in ?

  • 1] 60 hours
  • 2] 50 hours
  • 3] 25 hours
  • 4] 10 hours
Solution
4
Discuss

Two workers A and B are engaged to do a piece of work. A working alone would take 8 hours more to complete the work that when work together. If B worked alone, would take \({ \text{4}}\frac{1}{2}\) hours more than when working together. The time required to finish the work together is =?

 

  • 1] 5 hours
  • 2] 8 houras
  • 3] 4 hours
  • 4] 6 hours
Solution
5
Discuss

A can do \(\frac{1}{3}\) rd of work in 5 days and B can do the do \(\frac{2}{5}\)th of this work in 10 days. Both A and B, together can do the work in?

 

  • 1]

    \({ \text{ 7}}\frac{3}{8}{ \text{ days}}\)

  • 2]

    \({ \text{8}}\frac{4}{5}{ \text{ days}}\)

  • 3]

    \({ \text{9}}\frac{3}{8}{ \text{ days}}\)

  • 4]

    10 days

Solution
6
Discuss

A single reservoir supplies the petrol to the whole city, while the reservoir is fed by a single pipeline filling the reservoir with the stream of uniform volume. When the reservoir is full and if 40, 000 litres of petrol is used daily, the supply fails in 90 days. If 32, 000 litres of petrol used daily, it fails in 60 days. How much petrol can be used daily without the supply ever failing?

  • 1] 64000 litres
  • 2] 56000 litres
  • 3] 60000 litres
  • 4] 78000 litres
  • 5] None of these
Solution
7
Discuss

A completed \(\frac{7}{{10}} \)of work in 15 days, then he completed the remaining work with the help of B in 4 days. In how many days A and B can complete the entire work together?

 

  • 1]

    \(10\frac{1}{2}{ \text{days}}\)

  • 2]

    \(12\frac{2}{3}{ \text{days}}\)

  • 3]

    \(13\frac{1}{3}{ \text{days}}\)

  • 4]

    \(8\frac{1}{4}{ \text{days}}\)

Solution
8
Discuss

A job can be complete by 12 men in 12 days. How many extra days will be needed to complete the job if 6 men leave after working for 6 days ?

  • 1] 3 days
  • 2] 6 days
  • 3] 12 days
  • 4] 24 days
Solution
9
Discuss

A takes twice as much time as B or thrice as much time as C to finish a piece of work. Working together, they can finish the work in 2 days. B can do the work alone in:

  • 1]

    4 days

  • 2]

    6 days

  • 3]

    8 days

  • 4]

    12 days

Solution
10
Discuss

40 men can complete a piece of work in 18 days. Eight days after they started working together, 10 more men joined them. How many days will they now take to complete the remaining work ?

  • 1] 6 days
  • 2] 8 days
  • 3] 10 days
  • 4] 12 days
Solution
# Quiz