GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
Time and Work - Data Intensity 2 :: Discussion
| 40. | A and B can do a piece of work in 72 days; B and C can do it in 120 days; A and C can do it in 90 days. In what time can A alone do it ? | |
| A. | 80 days | |
| B. | 100 days | |
| C. | 120 days | |
| D. | 150 days | |
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