A can build up the structure in 8 days and B can break it in 3 days. A has worked for 4 days and then B joined to work with A for another 2 days. In how many days will A alone build up the remaining part of the structure?
1:
10
2:
9
3:
12
4:
8
5:
22/3
Solution:
Chapter Name: Time and Work
Write your comments here...

Question

A can build up the structure in 8 days and B can break it in 3 days. A has worked for 4 days and then B joined to work with A for another 2 days. In how many days will A alone build up the remaining part of the structure?

1:

10

2:

9

3:

12

4:

8

5:

22/3

Solution:

Chapter Name: Time and Work

Write your comments here...

Accepted Answer