

MCQOPTIONS
Saved Bookmarks
1. |
Subhash can copy 50 pages in 10 hours; Subhash and Prakash together can copy 300 pages in 40 hours. In how much time can Prakash copy 30 pages? |
A. | 13 h |
B. | 12 h |
C. | 11 h |
D. | 9 h |
E. | 10 h |
Answer» C. 11 h | |