Question
A man can complete a task in 20 days, a woman can finish it in 30 days, and a boy can do the same task in 60 days. To complete the task in just 3 days, how many additional men are needed if the team already includes four boys and two women?
More Time and work Questions
- ‘A’ alone can complete a work in 17 days. ‘B’ alone can complete the same work in 34 days. If ‘A’ and ‘B’ work together for 5 days, then the remaining work...
- ‘P’ is 20% more efficient than ‘Q’. ‘P’ can do a piece of work in 15 days. They begin the work together, but ‘Q’ leaves after 6 days. The rest of the work ...
- 'B' is 37.5% more productive than 'A'. Together, they can finish a task in 40 days. How many days would it take for 'A' alone to complete the entire task?
- If Neha can complete a work in 40 days by working 5 hours a day, how many hours per day should she work to complete the same work in 25 days?
- Shudhanshu completes 1/2 of work in 12 days, then he completes the remaining work with the help of Neeraj in 5 days. The time required for Sudhanshu and N...
- ‘M’ is 60% more efficient than ‘N’. ‘N’ started the work alone and worked for 16 days and after that ‘N’ is replaced by ‘M’. If the total work is completed...
- A contractor undertook to make 20 km of roadway in 48 weeks. In 28 weeks, 8 km was completed by 120 men working 12 hours a day. The men then agreed to work...
- 30 workers are laying a 6 km railway track. After 18 days, they finish 3/5 of the total work. To speed it up, 10 more workers are added. How many days will...
- A alone can complete a work in 18 days, and B alone can complete the same work in 24 days. They start working together, but A leaves after 4 days. In how m...
- 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 ...
Relevant for Exams:
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)