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| Q.2 | A can paint 5 chairs in an hour and B can paint 3 chairs in an hour. Determine how much time they will require to paint 40 chairs when they work together. | |
| Ans | 1. 8 hours | |
| 2. 12 hours | ||
| 3. 10 hours | ||
| 4. 5 hours |
Correct Ans Provided: 4
