Quiz Discussion

A company employed 200 workers to complete a certain work in 150 days. If only \(\frac{1}{4}\) th of the work had been done in 50 days, then in order to complete the whole work in time, the number of additional workers to be employed were?

 

Course Name: Quantitative Aptitude

  • 1] 100
  • 2] 600
  • 3] 300
  • 4] 200
Solution
No Solution Present Yet

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# Quiz
1
Discuss

X can copy 80 pages in 20 hours, x and y together can copy 135 pages in 27 hours. Then y can copy 20 pages in ?

  • 1] 20 hours
  • 2] 24 hours
  • 3] 3 hours
  • 4] 12 hours
Solution
2
Discuss

A can build up a wall in 8 days while B can break it in 3 days. A has worked for 4 days and then B joined to work with A for another 2 days only. In how many days will A alone build up the remaining part of the wall ?

  • 1]

    \({ \text{6}}\frac{1}{3}{ \text{ days}}\)

  • 2]

    7 days

  • 3]

    \({ \text{7}}\frac{1}{3}{ \text{ days}}\)

  • 4]

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

Solution
3
Discuss

12 men can do a piece of work in 24 days. How many days are needed to complete the work, if 8 men do this work ?

  • 1] 28 days
  • 2] 36 days
  • 3] 48 days
  • 4] 52 days
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

Two persons having different productivity of labour, working together can reap a field in 2 days. If one-third of the field was reaped by the first man and rest by the other one working alternatively took 4 days. How long did it take for the faster person to reap the whole field working alone?

  • 1] 3
  • 2] 6
  • 3] 8
  • 4] 12
  • 5] None of these
Solution
6
Discuss

Ganga and Saraswati, working separately can mow field in 8 and 12 hours respectively. If they work in stretches of one hour alternately. Ganga is beginning at 9 a.m., when will the moving be completed?

  • 1] 6:20 PM
  • 2] 6:30 PM
  • 3] 6:36 PM
  • 4] 6:42 PM
Solution
7
Discuss

A and B together can do a piece of work in 30 days, B and C together can do it in 20 days, A starts the work and works on it for 5 days, B takes up and work for 15 days. Finally C finishes the work in 18 days. The number of days in which C alone can do the work where doing it separately is = ?

  • 1] 120 days
  • 2] 40 days
  • 3] 60 days
  • 4] 24 days
Solution
8
Discuss

A started a ,work and left after working for 2 days. Then B was called and he finished the work in 9 days. had A left the work after working for 3 days, B would have finished the remaining work in 6 days. In how many days can each of them, working alone, finish the whole work ?

  • 1] 2.5 days, 7.5 days
  • 2] 5 days, 8.5 days
  • 3] 5 days, 15 days
  • 4] None of these
Solution
9
Discuss

A can do in one day three times the work done by B in one day. They together finish \(\frac{2}{5}\) of the work in 9 days. The number of days by which B can do the work alone is =?

 

  • 1] 90 days
  • 2] 120 days
  • 3] 100 days
  • 4] 30 days
Solution
10
Discuss

A work could be completed in 100 days by some workers. However, due to the absence of 10 workers, it was completed in 110 days. The original number of workers was ?

  • 1] 100
  • 2] 110
  • 3] 55
  • 4] 50
Solution
# Quiz