If 10 men or 20 boys can make 260 mats in 20 days, then how many mats will be made by 8 men and 4 boys in 20 days?

If 10 men or 20 boys can make 260 mats in 20 days, then how many mats will be made by 8 men and 4 boys in 20 days?
1). 260
2). 240
3). 280
4). 520

---

Join Telegram Group

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

Other Questions

1.  A and B can do a piece of work in 10 h. B and C can do it in 15 h, while A and C take 12 h to complete the work. B independently can complete the work in

2. A can do 1/3rd of a work in 5 days and B can do 2/5th of this work in 10 days. Both A and B, together can do the work in

3.  X can do a work in 16 days. In how many days will the work be completed by Y, if the efficiency of Y is 60% more than that of X?

4. A does 75% of a work in 50 days. He then calls in B and they together finish the remaining work in 10 days. How long B alone would take to complete the whole work?

5.  A is 30% more efficient than B. How much time will they, working together, take to complete a job which A alone could have done in 23 days?

6.  A and B can do a job in 10 days. B and C can do the same job in 15 days. If all three worked together complete the work in 6 days, then in how many days can B complete the whole job?

7. If the expenditure of gas on burning 6 burners for 6 hours a day for 8 days is Rs. 450, then how many burners can be used for 10 days at 5 hours a day for Rs. 625 ?

8.  A certain number of men complete a piece of work in 60 days. If there were 8 men more, the work could be finished in 10 days less. How many men were originally there?

9.  If it takes a hrs for x to repair 1 machine and b hrs for y to repair 1 machine then how many hrs will they take to repair 750 machines if they work together?

10. A can finish a work in 30 days working 16 hours a day. B can finish the same work in (80/3) days working 18 hours a day. Find in how many days A and B together can finish the same work, if A and B work 20 hours a day?