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| Q.5 | M, N and O alone can complete a work in 10, 12 and 15 days respectively. In how many days M, N and O together can complete 1/6 of the same work? | |
| Ans | 1. 5/3 days | |
| 2. 2/3 days | ||
| 3. 4/3 days | ||
| 4. 1/3 days |
Correct Ans Provided: 2
