Q1 · medium · PYQ 2025
A does 60% of the work in 18 days. He then calls in B, and they together finish the remaining work in 4 days. How long would B alone take to do the whole work?
- 18 days
- 21 days
- 15 days
- 20 days
Q2 · medium · PYQ 2024
A and B can do a work in 10 days and 40 days, respectively. How long will it take together to complete the work?
- 12 days
- 15 days
- 8 days
- 20 days
Q3 · medium · PYQ 2018
It is given that men are twice as efficient as women in respect of doing a work. If three men and two women can complete the work in 2 days, then in how many days can a women working alone complete the work?
- 8
- 16
- 12½
- 10⅓
Q4 · medium · PYQ 2023
A can finish a work in 15 days, B can finish the same work in 25 days. They work together for 5 days. The rest of the work is finished by A and C in 4 days. Then C alone can finish the work in:
- 21 days
- 20 days
- 24 days
- 18 days
Q5 · medium · PYQ 2014
A and B working separately can do a piece of work in 9 and 15 days respectively. If they work for a day alternatively, A beginning, then the work will be completed in
- 12 days
- 11 days
- 10 days
- 9 days