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- Question
A can do a work in 12 days and B in 24 days. If they work on it together for 4 days, then what fraction of work is left?
Options- A. 1/3
- B. 1/2
- C. 1/4
- D. 1/5
- Correct Answer
- 1/2
- 1. P, Q and R together can make a table in 40 minutes. P and Q together can make it in 60 minutes. How much time (in minutes) will R alone take to make the table?
Options- A. 100
- B. 120
- C. 90
- D. 150 Discuss
- 2. X, Y and Z can do a piece of work in 30,40 and 50 days respectively. All three of them began the work together but Y left 4 days before completion of the work. In how many days was the work completed?
Options- A. 660/47
- B. 640/47
- C. 680/47
- D. 665/47 Discuss
- 3. A and B together do a job in 12 days and A could do the job in 20 days if he worked alone. How many days would B take to do the job if he worked alone?
Options- A. 30
- B. 25
- C. 24
- D. 15 Discuss
- 4. Two labourers A and B are paid a total of Rs. 750 per day. If A is paid 150 percent of what is paid to B, how much (in Rs) is B paid?
Options- A. 450
- B. 250
- C. 300
- D. 500 Discuss
- 5. A can make a cupboard in 10 days and B can do it in 50 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. 20
- B. 25
- C. 16
- D. 15 Discuss
- 6. Akash is 3 times as good a workman as Baldev and therefore is able to finish a job in 40 days less than Baldev. Working together, they can finish it in _____.
Options- A. 15 days
- B. 60 days
- C. 20 days
- D. 10 days Discuss
- 7. A work can be completed by 28 women in 36 days. If 4 women leave after working for 18 days, then how many days will be needed to complete the remaining work?
Options- A. 24
- B. 21
- C. 27
- D. 25 Discuss
- 8. A man starts moving from a place A and reaches the place B in 26 hours. He covers 1/3rd of the distance at the speed of 4 km/hr and covers the remaining distance at the speed of 5 km/hr. What is the distance (in km) between A and B?
Options- A. 45
- B. 80
- C. 120
- D. 90 Discuss
- 9. A does 75% of a work in 50 days. He then calls in B and they together finish the remaining work in 10 days. How long B alone would take to complete the whole work?
Options- A. 200 days
- B. 50 days
- C. 100 days
- D. 125 days Discuss
- 10. Mehdi can complete a work in 25 hours. If he is joined by Jahnavi who is 50% more efficient, in what time will they together finish the work?
Options- A. 12 hours
- B. 10 hours
- C. 3 hours
- D. 9 hours Discuss
Time and Work problems
Search Results
Correct Answer: 120
Correct Answer: 660/47
Correct Answer: 30
Correct Answer: 300
Correct Answer: 25
Correct Answer: 15 days
Correct Answer: 21
Correct Answer: 120
Correct Answer: 100 days
Correct Answer: 10 hours
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