MCQOPTIONS
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MCQOPTIONS
| 1. |
Two workers A and B are engaged to do a work. A working alone takes 8 hours more to complete the job than if both worked together. If B worked alone, he would need 4(1/2) hours more to complete the job than they both working together.What time would they take to do the work together? |
| A. | 4 hours |
| B. | 5 hours |
| C. | 6 hours |
| D. | 7 hours |
| Answer» D. 7 hours | |