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Quantitative Aptitude :: Time and Work Problems And Answers


Time and Work Formulaes

Quantitative Aptitude
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1. A can do a work in 60days and B in 12 days.Then A and B together do the work in,how many days?
A. 5 days B. 4 days
C. 10 days D. 2 days
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2. A and B together can do a work In 4 days. A alone can do it in 12days.what time B will take to do the work alone?
A. 6 days B. 8 days
C. 12 days D. 10 days
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3. A can do a work in 24 days and B can do it in 8 days. In how many days A and B can do the work?
A. 20 days     B. 10 days    
C. 6 days     D. 8 days    
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4. A can do a work in 30 days, B can do it in 20 days. They together under took to do a piece of work for Rs.1000, what is the share of B?
A. Rs.500 B. Rs.400
C. Rs.800 D. Rs.600
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5. A and B can do a piece of work in 40 days and 50 days respectively. They work together for 10 days and B leaves. In how many days the whole work is completed?
A. 28 days B. 60 days
C. 20 days D. 30 days
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6. A can do a work in 21 days and B alone can do it 28 days, they begin the work together, but A left after some days. B completed the remaining work in 21 days. After how many days did A leave ?
A. 10 B. 8
C. 3 D. 15
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7. A is thrice as good work than as B. Together they can finish a work in 6 days.In how many days A alone do the work?
A. 6 days B. 10 days
C. 13 days D. 2 days
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8. 36 workers can reap a field in 6 days. If the work is to be completed in 4 days, the extra workers required are
A. 10 B. 25
C. 18 D. 15
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9. A certain number of men can do a work in 54days. If there were 6 men more it could be finished in 6 days less. How many men were there in the beginning?
A. 50 B. 48
C. 70 D. 40
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10. 10 men can prepare 20 toys in 12 days working 15 hours a day. Then in how many days can 24 men prepare 32 toys working 20 hrs a day?
A. 4 days B. 10 days
C. 20 days  D. 25 days
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Related Topics

Clock
Square Root and Cube Root
Number System
Partnership
Profit and Loss
Simple Interest



Who are all can get the advantages from this Time and Work Question and Answers section?

Those are all planning for any competitive examinations can use this segment to enhance their abilities.

  • L.I.C/ G. I.C Competitive Exams
  • Career Aptitude Test (IT Companies) and etc.
  • Defence Competitive Exams
  • Common Aptitude Test (CAT)
  • UPSC Competitive Exams
  • Bank Competitive Exam
  • SSC Competitive Exams
  • Railway Competitive Exam
  • University Grants Commission (UGC)