Question
Efficiencies of workers A, B, and C are in the ratio 5:7:8 respectively. If B and C can do the work in 9 days, then in how many days can A and B finish the work together?
More Time and work Questions
- A man’s average income for the first 3 months is 12% of his total income. For the next 6 months the average monthly income was Rs. 25,400. His total income...
- In an office, an employee plans to do a work in 12 days with 4 laptops. But after 4 days, he found that only 40% of the work is done with the laptops worki...
- A and B can complete a piece of work together in 6 days. A alone can complete it in 15 days. In how many days can B alone complete the work?
- A can finish a job in 20 days while B can finish same job in 30 days. A and B both worked for 5 days and C joins them. In next 3.5 days, all three have man...
- 120 unit of work can be completed by P alone in 20 days. P started working alone and joined by Q after 10 days such that they completed the remaining work ...
- ‘A’ is 50% more efficient than ‘B’. ‘A’ and ‘B’ work together for 6 days after which ‘A’ is replaced by ‘C’. ‘B’ and ‘C’ together take 6 more days to finis...
- A contractor planned to complete a project in 5 days by employing ‘a’ workers. But every day exactly 15 workers were absent. As a result, the work got comp...
- Two people, A and B, working separately can sanitize a building in 6 and 10 hours, respectively. They work in stretches of one hour alternately. If A begin...
- A can do a piece of work in 12 days, while B alone can do it in 18 days. They work together for 6 days and the rest of the work is completed by C in 4 days...
- A and B can complete a task together in 14 days, while B alone takes 28 days to finish it. A began working alone and left after ‘x’ days, after which B com...
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)