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- Question
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
- Correct Answer
- 69
- 1. 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
- 2. 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
- 3. 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
- 4. 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
- 5. 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 Discuss
- 6. Sandy and Mandy do (8/13)th part of a work and the rest of the work was completed by Andy. If Sandy, Mandy and Andy take the same work for Rs. 2600, then what is the share (in Rs) of Andy?
Options- A. 1600
- B. 1400
- C. 800
- D. 1000 Discuss
- 7. 3 men or 4 women can complete a job in 120 days. 12 men and 16 women will complete the same job in how many days?
Options- A. 12
- B. 14
- C. 15
- D. 18 Discuss
- 8. A can do a piece of work in 6 days working 8 hours a day while B can do the same work in 4 days working 10 hours a day. If the work has to be completed in 5 days, so how many hours do they need to work together in a day?
Options- A. 59/11
- B. 48/11
- C. 70/11
- D. 65/11 Discuss
- 9. 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
- 10. 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
Time and Work problems
Search Results
Correct Answer: 27/2
Correct Answer: 48
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: 1 days
Correct Answer: 12 days
Correct Answer: 1000
Correct Answer: 15
Correct Answer: 48/11
Correct Answer: 2000
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
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