| Q.3 | Two persons P and Q can do a job together in 36 days. P is 3 times as efficient as Q. In how many days can Q alone complete the work? | |
| Ans | 1. 140 | |
| 2. 144 | ||
| 3. 146 | ||
| 4. 148 |
Correct Ans Provided: 2
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