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- Question
A can do a work in 36 days and B in 12 days. If they work on it together, then in how many days will they be able to do the work?
Options- A. 8
- B. 6
- C. 10
- D. 9
- Correct Answer
- 9
- 1. Raja and Kundan together can build a wall in 20 days, Kundan and Mahesh build the same wall in 30 days and Mahesh and Raja can build the same wall in 24 days. In how many days can all the three complete the same wall while working together?
Options- A. 18
- B. 16
- C. 20
- D. 14 Discuss
- 2. A can do a work in 20 days and B in 50 days. If they work on it together for 5 days, then what fraction of work is left?
Options- A. 13/20
- B. 1/3
- C. 1/6
- D. 2/9 Discuss
- 3. A can do a work in 15 days and B in 9 days. If they work on it together for 5 days, then what fraction of work is left?
Options- A. 1/6
- B. 3/7
- C. 1/3
- D. 1/9 Discuss
- 4. A, B and C can do a job working alone in 12, 16 and 24 days respectively. In how many days they can do the job if they worked together?
Options- A. 16/3
- B. 15/4
- C. 17/3
- D. 19/4 Discuss
- 5. A, B and C can do a job working alone in 12, 16 and 24 days respectively. In how many days they can do the job if they worked together?
Options- A. 16/3
- B. 15/4
- C. 17/3
- D. 19/4 Discuss
- 6. P can complete a work in 15 days and Q in 24 days. They began the work together, but Q left the work 2 days before its completion. In how manydays, was the work completed?
Options- A. 12
- B. 10
- C. 9
- D. 11 Discuss
- 7. Badki can bake 45 cakes in 9 hours, Badki and Chutki together can bake 80 cakes in 10 hours. How many cakes Chutki can bake in 40 hours?
Options- A. 125
- B. 10
- C. 120
- D. 20 Discuss
- 8. Prabodh has done 1/2 of a job in 30 days, Sapan completes the rest of the job in 45 days. In how many days can they together do the job?
Options- A. 18 days
- B. 48 days
- C. 27 days
- D. 36 days Discuss
- 9. A can do a piece of work in 8 days and B can do it in 10 days seperately. How many days would it take for both A and B to finish the same work together?
Options- A. 33/8
- B. 40/9
- C. 41/10
- D. 42/11 Discuss
- 10. 24 men can do a piece of work in 17 days.How many men will be able to do it in 51 days ?
Options- A. 8
- B. 10
- C. 12
- D. 6 Discuss
Time and Work problems
Search Results
Correct Answer: 16
Correct Answer: 13/20
Correct Answer: 1/9
Correct Answer: 16/3
Correct Answer: 16/3
Correct Answer: 10
Correct Answer: 120
Correct Answer: 36 days
Correct Answer: 40/9
Correct Answer: 8
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