| Q.13 | P can do a piece of work in 20 days and Q can do it in 25 days. If they work on it together for 4 days, then what percentage of work will be left? | |
| Ans | 1. 68% | |
| 2. 64% | ||
| 3. 36% | ||
| 4. 52% |
Correct Ans Provided: 2
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