- Have any questions?
- [email protected]
- Home
- A can do a piece of work in 30 days.
Question 1:
A can do a piece of work in 30 days. He works at it for 5 days and then B finishes remaining work in 20 days. In what time can A and B together it? A. 16 2/3 days
B. 13 1/3 days
Feedback 5/30 + 20/x = 1
x = 24
1/30 + 1/24 = 3/40
40/3 = 13 1/3 days
x = 24
1/30 + 1/24 = 3/40
40/3 = 13 1/3 days
C. 17 1/3 days
D. 16 1/2 days
These questions are from this test. Would you like to take a practice test?