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In a school, a Science project has been assigned to three students Rajat, Rohan, and Bishal and it was told that they should work together on that project. Working alone Rohan can finish the project in 20 days, it is also given that if Rajat and Bishal work on the project they will take 9 days to complete the project. Bishal alone can complete the project in 15 days. Rohan started working on the project from Monday but after 8 days he left and after that Rajat and Bishal started working on it but Bishal also left 6 days before completion of the work and Rajat completed the remaining project, in how many days will the project be completed and on which day will it be completed?
Ravi, Rohan and Rajesh alone can complete a work in 10, 12 and 15 days respectively. In how many days can the work be completed, if all three work together? A. 4 days B. 5 days C. 3 days D. 8 days
Given below are two quantities named A and B. Based on the given information, you have to determine the relation between the two quantities. You should use the given data and your knowledge of Mathematics to choose between the possible answers. Quantity A: M and N can complete the work in 10 and 20 days respectively. They started doing work together but after 4 days M left the work. In what time N can complete the remaining work? Quantity B: A and B can together complete the work in 12 days. A alone can complete the work in 30 days. If B works for first 4 days alone and then A joins the work, in how many days remaining work will be complete?
A, B and C can together complete a work in 20 days. On the other hand, B and C can together complete the work in 30 days, while C can complete the work alone in 50 days. If A left when the work was 20% complete, while B left when the work was 50% complete, and C completed rest of the work alone, in how many days will the work be complete?
Given below are two quantities named A & B. Based on the given information, you have to determine the relation between the two quantities. You should use the given data and your knowledge of Mathematics to choose between the possible answers. Quantity A: A and B together, B and C together and C and A together can complete a piece of work in 10, 12 and 20 days respectively. In how many days can B finish the work alone? Quantity B: P & Q working alone can complete a wok in 20 and 30 days respectively. They started together but after 9 days P left, in how many days will the total work be completed?
Rakesh completes a math project in 10 days, while Ravi takes 15 days. Rakesh starts a project and works for 4 days alone, after 4 days Ravi joins and they work together for 2 days. Then a third person Anas joins and they three work together for 16/13 days and complete the project. In how many days can Anas complete a project alone?
Anand and Ravi can complete a piece of work in 12 days. Ravi and Chinmay can complete the same work in 16 days while Chinmay and Anand can complete the same work in 48 days. In how many days can Ravi alone complete the work?
Ram can complete a work in 16 days, Shyam in 24 days and Rohan in 32 days. They started working together but after 4 days Ram and Rohan quit the work and remaining work was completed by Shyam alone, find out for how many days did Shyam work alone.    
Directions: Four friends Raghu, Rajesh, Ramesh and Ravi complete their Graduation in different number of years. The one who took maximum time took eight years to complete his Graduation while the one who took least time took only three years to complete it.Ravi took more time only than Raghu and completed his Graduation in five years. Ramesh did not take longer time
than Rajesh to complete his Graduation. Question: Who took more years to complete his graduation among all ?
Raj alone can complete the work in 20 days and Radha alone can complete the work in M days while Ram alone can complete the work in 24 days. Raj and Radha can complete half of the work in 6 days. Radha works for 18 days then Raj and Ram join her to complete the remaining work. In what time total work gets completed?