Quiz Discussion

An engineer undertakes a project to build a road 15 km long in 300 days and employs 45 men for the purpose. After 100 days, he finds 2.5 km of the road has been completed. Find the (approx.) number of extra men he must employ to finish the work in time.

Course Name: Quantitative Aptitude

  • 1] 43
  • 2] 45
  • 3] 55
  • 4] 68
  • 5] 60
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

60 men could complete a piece of work in 250 days. They worked together for 200 days. After that work had to be stopped for 10 days due to bad weather. How many more men should be engaged to complete the work in time ?

  • 1] 10
  • 2] 15
  • 3] 18
  • 4] 20
Solution
2
Discuss

A takes three times as long as B and C together to do a job. B takes four times as long as A and C together to do the work. If all the three, working together can complete the job in 24 days, then the number of days, A alone will take to finish the job is = ?

  • 1] 100 days
  • 2] 96 days
  • 3] 95 days
  • 4] 90 days
Solution
3
Discuss

Two pipes can fill an empty tank separately in 24 minutes and 40 minutes respectively and a third pipe can empty 30 gallons of water per minute. If all three pipes are open, empty tanks become full in one hour. The capacity of the tank (in gallons) is:

  • 1] 800 gallons
  • 2] 600 gallons
  • 3] 500 gallons
  • 4] 400 gallons
Solution
4
Discuss

A and B can compete a piece of work in 18 days. They worked together for 12 days and then A left. B alone finished the work in 15 days. If Rs. 1500 be paid for the work then A's share is:

  • 1] Rs. 750
  • 2] Rs. 800
  • 3] Rs. 600
  • 4] Rs. 900
Solution
5
Discuss

If 10 men or 20 boys can make 260 mats in 20 days, then how many mats will be made by 8 men and 4 boys in 20 days?

  • 1] 260
  • 2] 240
  • 3] 280
  • 4] 520
Solution
6
Discuss

16 women take 12 days to complete a work which can be completed by 12 men in 8 days. 16 men started working and after 3 days 10 men left and 4 women joined them. How many days will they take to complete the remaining work ?

  • 1] 4 days
  • 2] 6 days
  • 3] 8 days
  • 4] 10 days
Solution
7
Discuss

A contractor was engaged to construct a road in 16 days. After working for 12 days with 20 labours it was found that only \({\frac{5}{8}}\) th of the road had been constructed. To complete the work in stipulated time the number of extra labours required are ?

 

  • 1] 16
  • 2] 12
  • 3] 10
  • 4] 18
Solution
8
Discuss

If p men working p hours per day for p days produce p units of work, then the units of work produced by n men working n hours a day for days is = ?

  • 1]

    \(\frac{{{{ \text{p}}^{ \text{2}}}}}{{{{ \text{n}}^{ \text{2}}}}}\)

  • 2]

    \(\frac{{{{ \text{p}}^{ \text{3}}}}}{{{{ \text{n}}^{ \text{2}}}}}\)

  • 3]

    \(\frac{{{{ \text{n}}^{ \text{2}}}}}{{{{ \text{p}}^{ \text{2}}}}}\)

  • 4]

    \(\frac{{{{ \text{n}}^{ \text{3}}}}}{{{{ \text{p}}^{ \text{2}}}}}\)

Solution
9
Discuss

If 10 men can do a piece of work in 12 days, the time taken by 12 men to do the same piece of work will be:

  • 1] 12 days
  • 2] 10 days
  • 3] 9 days
  • 4] 8 days
Solution
10
Discuss

P is thrice as good a workman as Q and together they finish a piece of work in 24 days. The number of days taken by P alone to finish the work is:

  • 1]

    25 days

  • 2]

    22 days

  • 3]

    32 days

  • 4]

    34 days

Solution
# Quiz