Discussion
Home ‣ Aptitude ‣ Time and Work Comments
- Question
A and B together can complete a work in 24 days. B alone does 1/3rd part ofthis work in 12 days. How many days will A alone take to complete the remaining work?
Options- A. 24
- B. 36
- C. 48
- D. 72
- Correct Answer
- 48
- 1. A and B together can do a piece of work in 36 days, B and C together can do it in 24 days. A and C together can do it in 18 days. The three working together can finish the work in
Options- A. 8 days
- B. 16 days
- C. 30 days
- D. 32 days Discuss
- 2. Anil is twice as good as workman as Bimal and together they finish a piece of work in 9 days. In how many days will Anil alone finish the work?
Options- A. 12.5
- B. 11.5
- C. 10.5
- D. 13.5 Discuss
- 3. 18 men or 36 boys working 6 hours a day can plough a field in 24 days. In how many days will 24 men and 24 boys working 9 hours a day plough the same field ?
Options- A. 9
- B. 10
- C. 6
- D. 8 Discuss
- 4. Sashi can do a piece of work in 20 days. Tanya is 25% more efficient than Sashi. The number of days taken by Tanya to do the same piece of work is:
Options- A. 15
- B. 16
- C. 18
- D. 25 Discuss
- 5. A can paint a house in 42 days and B can do it in 21 days. Along with C, they can finish the job in 7 days only.C alone can do the painting job in how many days, ?
Options- A. 9
- B. 12
- C. 14
- D. 15 Discuss
- 6. A school has 8 periods of 45 minutes each, every day. How long will each period be if the school has to have 9 periods everyday, assuming the working hours to be the same?
Options- A. 40 min
- B. 35 min
- C. 30 min
- D. 45 min Discuss
- 7. 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
- 8. 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
- 9. 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
- 10. 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
Time and Work problems
Search Results
Correct Answer: 16 days
Correct Answer: 13.5
Correct Answer: 8
Correct Answer: 16
Correct Answer: 14
Correct Answer: 40 min
Correct Answer: 54
Correct Answer: 9 3/8 days
Correct Answer: 5 1/7 days
Correct Answer: 7
Comments
There are no comments.More in Aptitude:
Programming
Copyright ©CuriousTab. All rights reserved.