Question
45 engineers working 5 hours a day take 15 days to complete a project. How many engineers working for 4 hours a day are needed to complete three times the given project in 20 days if they work at 20% higher efficiency?
More Time and work Questions
- ‘X’ can finish 50% of a job in 8 days. ‘Y’ takes 8 days more than ‘X’ to complete the entire work, and Y is 20% more efficient than ‘Z’. ‘X’ starts the tas...
- A can complete a job in 20 hours. B alone can complete the same job in 15 hrs. A work for 9 hrs and then the remaining job is completed by B. How many hour...
- 55 men can complete a piece of work in 12 days. 15 men started the same work and worked for 10 days, and then joined by ‘x’ more men such that the remainin...
- ‘A’ and ‘B’, alone can complete a work in 25 days and 50 days, respectively. Both of them started the work together but ‘A’ left the work when 2% of the wo...
- Anil and Ashish receive Rs.1500 for work of 5 days. If Anil is 4 times efficient than Ashish, then find the daily wage received by Ashish.
- A group of 21 boys, each working 6 hours a day, complete a school project in 15 days. How many days will it take for 18 boys, working 5 hours daily, to fin...
- A 6 km long boundary wall is to be built by 32 workers. After 15 days, only 3/4 of the wall is completed. Then 8 more workers join them. In how many days w...
- Komal and Seema individually can complete a task in ‘2a’ hours and ‘7a’ hours respectively. If they together can complete half of the work in 7 hours, then...
- Team A can built a project in 6 hours less than the time taken by Team B to built the same project. The ratio of the strength of Team A to that of Team B ...
- 105 people could complete a work in 36 days. But after they worked together for 7 days their employer wanted the work should be completed in a total of 28 ...
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)