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- Question
A, B and C can do a job working alone in 6, 9 and 18 days respectively. They all work together for 1 day, then A and B quit. How many days C working alone will take to complete the remainder of the job?
Options- A. 9
- B. 6
- C. 12
- D. 10
- Correct Answer
- 12
- 1. A can paint a house in 25 days and B can do it in 10 days. Along with C, they did the job in 6.25 days only. Then in how many days, C alone can do the job?
Options- A. 50
- B. 40
- C. 30
- D. 60 Discuss
- 2. If 7 spiders make 7 webs in 7 days , then 1 spider will make 1 web in how many days ?
Options- A. 1
- B. 7/2
- C. 7
- D. 49 Discuss
- 3. A can do a piece of work in 9 days while B can do it in 12 days. A and B together can do the work in
Options- A. 5 1/7 days
- B. 5 2/7 days
- C. 6 1/7 days
- D. 6 2/7 days Discuss
- 4. A can do 1/3rd of a work in 5 days and B can do 2/5th of this work in 10 days. Both A and B, together can do the work in
Options- A. 7 3/8 days
- B. 8 4/5 days
- C. 9 3/8 days
- D. 10 days Discuss
- 5. A, B and C can finish a job working alone in 20, 30 and 60 days respectively. They all work together for 1 day, then A and B quit. How many days C working alone will take to finish the remaining part of the job?
Options- A. 60
- B. 54
- C. 6
- D. 27 Discuss
- 6. Asif is twice as good as workman as Bashir and together they finish a piece of work in 30 days. In how many days will Asif alone finish the work?
Options- A. 90
- B. 45
- C. 60
- D. 75 Discuss
- 7. 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
- 8. 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
- 9. 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
- 10. 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
Time and Work problems
Search Results
Correct Answer: 50
Correct Answer: 7
Correct Answer: 5 1/7 days
Correct Answer: 9 3/8 days
Correct Answer: 54
Correct Answer: 45
Correct Answer: 25
Correct Answer: 4:5:6
Correct Answer: 18
Correct Answer: 10
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