If 7 men working 7 hrs a day for each of 7 days produce 7 units of work, then the units of work produced by 5 men working 5 hrs a day for each of 5 days is

If 7 men working 7 hrs a day for each of 7 days produce 7 units of work, then the units of work produced by 5 men working 5 hrs a day for each of 5 days is
1). $\frac{25}{343}$
2). $\frac{125}{49}$
3). $\frac{49}{125}$
4). $\frac{343}{25}$

---

Join Telegram Group

Answer This Question
Name:
Email:
Answer :
Sum of (2+4)
Submit:

Other Questions

1.  10 men can complete a piece of work in 15 days and 15 women can complete the same work in 12 days. If all the 10 men and 15 women work together, in how many days will work get completed?

2. Working 8 hours a day. Anu can copy a book in 18 days. How many hours a day should she work so as to finish the work in 12 days ?

3.  A and B can do a work in 12 days, B and C in 30 days and C and A in 36 days. In how many days will the work be completed, if all three of them work together?

4.  A works twice as fast as B. if both of them can together finish a piece of work in 12 days, then B alone can do it in

5. A can do a piece of work in 10 days, B can do it in 12 days and C can do it in 15 days. In how many days will A, B and C finish it, working all together?

6. Yesterday Shweta completed 300 units of work at the rate of 15 units per minute. Today she completed the same units of work but her speedwas 40% faster than yesterday. What is the approximate difference in the time she took to complete the work yesterday and the time she took today ?

7. Makarand works 2 times as fast as Samarjit. If Samarjit can complete a job alone in 27 days, then in how many days can they together finish the job?

8. A is thrice as efficient as B and takes 10 days less to do a piece of work than B takes to do the same work. In how many days, B alone can finish the whole work ?

9.  A certain number of men can do a work in 40 days . If there were 5 men less it could be finished in 10 days more . How many men are there?

10. Aman alone can do a piece of work in 6 days and Bijoy alone in 8 days. Aman and Bijoy undertook to do it for Rs. 3200. With the help of Chinmesh, they completed the work in 3 days. Compute the money to be paid to Chinmesh?