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| 1. |
A takes 10 days less than the time taken by B to finish the piece of work. If both A and B can do it 12 days; then the time taken by B alone to finish the work is. |
| Answer» ORK =XA WORK =X-10TOTAL WORK DONE=12ATQX+x-10=122x-10=12x=1 | |