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| Q.5 | A man and a boy together can do a certain amount of digging in 24 days. Their speeds in digging are in the ratio of 4 :3. How many days will the boy take to complete the work if engaged alone? | |
| Ans | 1. 26 days | |
| 2. 52 days | ||
| 3. 56 days | ||
| 4. 60 days |
Correct Ans: 3
