

MCQOPTIONS
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1. |
5 persons can prepare an admission list in 8 days working 7 hours a day. If 2 persons join them so as to complete the work in 4 days, they need to work per day for ? |
A. | hours |
B. | hours |
C. | 0 hours |
D. | 2 hours |
Answer» D. 2 hours | |