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- Question
Pannalal has done 1/3rd of a job in 20 days, Saiprasad completes the rest of the job in 10 days. In how many days can they together do the job?
Options- A. 12 days
- B. 6 days
- C. 3 days
- D. 24 days
- Correct Answer
- 12 days
- 1. Ram and Hari can cut 12 kgs nuts in 2 days. After 5 days, Hari left the work. Ram took 8 more days to cut the rest of the nuts. If total of 58 kgs of nuts were cut, the time taken by Hari to cut 10 kg of nuts is
Options- A. 1 day
- B. 2 days
- C. 3 days
- D. 4 days Discuss
- 2. S, T and U can complete a work in 40, 48 and 60 days respectively. They received Rs 10800 to complete the work. They begin the work together but Tleft 2 days before the completion of the work and U left 5 days before the completion of the work. S has completed the remaining work alone. What is the share of S(in Rs) from total money?
Options- A. 4320
- B. 4500
- C. 4860
- D. 4960 Discuss
- 3. Robin can do a work in 10 hours. Pradeep and Robin together can do the same work in 4 hours. Pradeep and Nitin together can do the samework in 5 hours. In how many hours Nitin alone can complete the same work?
Options- A. 12
- B. 15
- C. 18
- D. 20 Discuss
- 4. Working 10 hours a day, Aman can complete a piece of work in 18 days. How many hours a day should he work so as to finish the work in 15 days?
Options- A. 10
- B. 12
- C. 16
- D. 18 Discuss
- 5. 12 men complete a work in 14 days. 5 days after they had started working, 3 men join them. How many more days will all of them take to complete the remaining work?
Options- A. 5
- B. 4
- C. 3
- D. 2 Discuss
- 6. P and Q can do a project in 6 and 12 days respectively. In how many days can they complete 25% of the project if they work together?
Options- A. 2 days
- B. 4 days
- C. 1 days
- D. 8 days Discuss
- 7. Ranjith can complete a task in 25 days while Anji can finish it in 20 days. They work together on the task for 5 days and then Ranjith leaves. In how many days will Anji finish the remaining work?
Options- A. 15 days
- B. 10 days
- C. 11 days
- D. 9 days Discuss
- 8. Ganesh, Ram and Sohan together can complete a work in 16 days. If Ganesh and Ram together can complete the same work in 24 days. The number of days Sohan alone takes, to finish the work is
Options- A. 40
- B. 48
- C. 32
- D. 30 Discuss
- 9. Nirmit can do 2/3 of a job in 18 days. Kashish is twice as efficient as Nirmit. In how many days Kashish will complete the job?
Options- A. 29/4
- B. 27/2
- C. 31/2
- D. 13/2 Discuss
- 10. Mr. Raghav taught Geometry for 36 hours. If the time taken in teaching Ratio consitutes one-fourth of the time for Arithmetic, then for how much time (in hours) did he taught the topic of Ratio?
Options- A. 46
- B. 51.75
- C. 69
- D. 103.5 Discuss
Time and Work problems
Search Results
Correct Answer: 4 days
Correct Answer: 4860
Correct Answer: 20
Correct Answer: 12
Correct Answer: 3
Explanation:
Let p be the required number of days.
From the given data,
12 x 14 = 12 x 5 + (12+3) x p
12 x 14 = 12[5 + 3p]
14 = 5 + 3p
3p = 9
p = 3 days.
Hence, more 3 days all of them take to complete the remaining work.
Correct Answer: 1 days
Correct Answer: 11 days
Explanation:
Lcm of 25 and 20 is 100. So total work = 100 units
Ranjith can do 4 units per day while anju can do 5 units per day
They together complete 5 days of work i.e 9 x 5 = 45 units
The remaining 55 units of work is done by anju in 55/5 days (or) 11 days
Correct Answer: 48
Correct Answer: 27/2
Correct Answer: 69
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