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- Question
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
- Correct Answer
- 660/47
- 1. 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
- 2. 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
- 3. 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
- 4. Tushar takes 6 hours to complete a piece of work, while Amar completes the same work in 10 hours. If both of them work together, then what is the time required to complete the work?
Options- A. 3 hours
- B. 3 hours 15 minutes
- C. 3 hours 30 minutes
- D. 3 hours 45 minutes Discuss
- 5. A and B do (3/5) th part of a work and the rest of the work is completed by C. If A, B and C take the same work for Rs 5000, then what is the share of C (in Rs)?
Options- A. 3000
- B. 2500
- C. 2000
- D. 1500 Discuss
- 6. 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
- 7. 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 Discuss
- 8. 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
- 9. 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
- 10. 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
Time and Work problems
Search Results
Correct Answer: 30
Correct Answer: 300
Correct Answer: 25
Correct Answer: 3 hours 45 minutes
Explanation:
Let them take x hours working together
1/x = 1/10 + 1/6 = 8/30
X= 30/8 hours = 15/4 hours = 3 hours 45 minutes
Correct Answer: 2000
Correct Answer: 120
Correct Answer: 1/2
Correct Answer: 15 days
Correct Answer: 21
Correct Answer: 120
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