GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
Time and Work - Data Intensity 1 :: Discussion
| 21. | P and Q can complete a work in 20 days and 12 days respectively. P alone started the work and Q joined him after 4 days till the completion of the work. How long did the work last? | |
| A. | 5 days | |
| B. | 10 days | |
| C. | 15 days | |
| D. | 12 days | |
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