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- Question
A can do a work in 36 days and B in 12 days. If they work on it together for 3 days, then what fraction of work is left?
Options- A. 2/3
- B. 1/3
- C. 1/4
- D. 1/5
- Correct Answer
- 2/3
- 1. P and Q can complete a task in 50 and 20 days respectively. In how many days can they complete 70% of the task if they work together?
Options- A. 20 days
- B. 20 days
- C. 40 days
- D. 10 days Discuss
- 2. If A alone can do a job in 40 days then, in how many days can B alone do the job if together they can do the job in 8 days?
Options- A. 15
- B. 10
- C. 20
- D. 25 Discuss
- 3. A, B and C together can finish a task in 12 days. A is twice as productive as B and C alone can do the task in 36 days. In how many days can A and B do the task if C goes on leave?
Options- A. 10
- B. 20
- C. 15
- D. 18 Discuss
- 4. The labourers A, B, C were given a contract of Rs. 750 for doing a certain piece of work. All the three together can finish the work in 8 days. A and C together can do it in 12 day, while A and B together can do it in 13 1/3 days. The money will be divided in the ratio
Options- A. 4:5:6
- B. 4:7:5
- C. 5:7:4
- D. 5:6:8 Discuss
- 5. 35 persons are engaged to complete a work in 60 days. After 32 days it is observed that only (2/5)th part of the work has been done. The number of persons to be engaged to complete the remaining work in the said period is
Options- A. 20
- B. 35
- C. 30
- D. 25 Discuss
- 6. Pankaj has done 1/2 of a job in 12 days, Sainath completes the rest of the job in 6 days. In how many days can they together do the job?
Options- A. 4 days
- B. 12 days
- C. 8 days
- D. 16 days Discuss
- 7. 8 men can complete a work in 16 days. 16 women can complete the same work in 24 days. In how many days can 4 men and 8 women complete the same work?
Options- A. A)
- B. B)
- C. C)
- D. D) Discuss
- 8. A and B can do a piece of work in 24 and 30 daysrespectively. Both started the work and worked for 6 days.Then B leaves the work and C joins and the remaining workis completed by A and C together in 11 days. Find the days in which C alone can do the work
Options- A. 80
- B. 100
- C. 120
- D. 130 Discuss
- 9. Ehsaan is twice as good a worker as Kamal and together they finish a piece of work in 29 days. In how many days will Kamal, working alone, finish the work?
Options- A. 58
- B. 70
- C. 87
- D. 116 Discuss
- 10. A can do 1/2 of a piece of work in 8 days while B can do1/3of the same work in 8 days. In how many days can both do it together?
Options- A. 9.6 days
- B. 10.5 days
- C. 11.2 days
- D. 16 days Discuss
Time and Work problems
Search Results
Correct Answer: 10 days
Correct Answer: 10
Correct Answer: 18
Correct Answer: 4:5:6
Correct Answer: 25
Correct Answer: 8 days
Correct Answer:
Correct Answer: 120
Explanation:
(1/24 + 1/30) x 6 + (1/24 + 1/C) x 11 = 1
Correct Answer: 87
Correct Answer: 9.6 days
Explanation:
A completed their work in 8 X 2 = 16 days
B completed their work in 8 X 3 = 24 days
A and B one day work1/16 + 1/245/48
A and B completed their work in 48/5 days = 9.6 days
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