Question
Q can complete a project in ‘x ‘ hours , R needs ‘0.7x’ hours to do half of The same project. R and S jointly can complete the same project in 1/3 of time taken by Q to complete the work alone. Q takes 90 hours more to complete alone as compared to time taken by all three jointly to complete the work. Find the time taken by S to complete 80% of the project alone?
More Time and work Questions
- Neil and Oscar together can build a wall in 24 days. Neil takes five times as long as Oscar to build the wall alone. Find the time taken by Oscar to build ...
- A can complete a job in 15 days; B in 20 days. They work together for 5 days. What fraction remains?
- A, B and C can complete a work as follows, (A + B) in 12 days, (B + C) in 15 days, and (A + C) in 20 days. In how many days can A alone complete the work?
- 108 unit of work can be completed by P alone in 18 days. P started working alone and joined by Q after 9 days such that they completed the remaining work i...
- A and B together can complete a work in 12 days. B and C together can complete the same work in 15 days, and A and C together in 20 days. If they all work ...
- P does one fourth as much work as Q in two third of the time. If together they take 24 days to complete the work, how much time shall Q take to do it?
- A and B can complete a piece of work in 15 days and 10 days respectively. They started the work together, but B left after some days and A finished the rem...
- 'Amit', 'Ravi', and 'Neha' can finish a piece of work in 66, 99, and 132 days respectively. They all started the work, but Amit left 8 days before the work...
- A alone can complete a piece of work in 10 days, while B alone can complete it in 15 days. Working together at their constant rates, in how many days will ...
- A is half as efficient as B. C does half as much work as A and B together. If c alone can do the work in 40 days. Then in how many days will A, B and C tog...
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
Think You're Ready for RBI Grade B?
RBI Grade B 2026 Phase 1 Memory Based Paper
- 200 Questions with Detailed Solutions
- Section-wise Coverage (GA, English, Quant & Reasoning)