Xavier can do a job in 40 days. He worked on it for 5 days and then Paes finished it in 21 days. In how many days Xavier and Paes can finish the work?

 Xavier can do a job in 40 days. He worked on it for 5 days and then Paes finished it in 21 days. In how many days Xavier and Paes can finish the work?

A). 5 days

B). 15 days

C). 25 days

D). 35 days

---

Join Telegram Group

Answer This Question
Name:
Email:
Answer :
Sum of (5+4)
Submit:

Other Questions

1. 96 men can complete a work in 40 days. They all worked for 10 days. But to finish the work before time, contractor brought N more men to work. Because of this, the work got finished in a total of 34 days. What is the value of N?

2. M is thrice as good as workman as N and together they finish a piece of work in 30 days. In how many days will M alone finish the work?

3. Murad can do a piece of work in 33 hours. If he is joined by Joel who is 100% more efficient, in what time will they together finish the work?

4. A tank can be filled by one tap in 6 hours and by another tap in 8 hours. How long will it take to fill the tank, if both the taps are opened together?

5. A does 25% less work than B. If A can complete a piece of work in 7½ hours then B can do it in

6.  A can do a certain work in the same time in which B and C together can do it. If A and B together could do it in 10 days and C alone in 50 days, then B alone could do it in

7. 3 boys and 4 girls can do a piece of work in 4.5 days. Also, 9 boys and 6 girls can do the same work in 2 days. In how many days will 6 boys and 8 girls finish the same work?

8. A farmer can plough a field working 6 hours per day in 18 days. The worker has to work how many hours per day to finish the same work in 12 days ?

9.  A can do a certain work in the same time in which B and C together can do it. If A and B together could do it in 10 days and C alone in 50 days, then B alone could do it in:

10. Pipes A and B can fill an empty cistern in 6 hours and 4 hours respectively, while pipe C can empty the whole cistern in 8 hours. Initially, pipes A and B were simultaneously opened in the cistern. After 2 hours, they were closed and pipe C was opened. After 2 hours, pipe C was also closed. Now, in how much time will the tank be full, if the pipes A and B are simultaneously opened?