

MCQOPTIONS
Saved Bookmarks
1. |
A and B can do a piece of work in 15 days. B and C can do a similar work in 12 days and C and A in 10 days. How many days will A take to do the work by himself ? |
A. | 13 |
B. | 24 |
C. | 40 |
D. | 8 |
Answer» C. 40 | |