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Sunil completes a work in 4 days, whereas Dinesh completes the work in 6 days. Ramesh works
times as fast as Sunil. The three together can complete the work in1 1 2
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1 5 days 12 -
1 5 days 7 -
1 3 days 8 -
1 5 days 19
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Correct Option: D
Using Rule 3,
Time taken by Ramesh
| = 4 × | = | days | ||
| 3 | 3 |
Work done by all three in 1 day
| + | + | |||||
| 4 | 6 | 8 |
∴ Required time
| = | = 1 | days | ||
| 19 | 19 |
