-
A, B and C can do a job in 6 days, 12 days and 15 days re spectively. After 1/8 of the work is completed, C leaves the job. Rest of the work is done by A and B together. Time taken to finish the work is
-
-
5 5 days 6 -
5 1 days 4 -
3 1 days 2 -
3 3 days 4
-
Correct Option: C
Remaining work
| = 1 – | = | |||
| 8 | 8 |
(A + B)’s 1 day’s work
| = | + | |||
| 6 | 12 |
| = | = | = | ||||
| 12 | 12 | 4 |
| ∴ Time taken in doing | part of work | 8 |
| = | × 4 = | |||
| 8 | 2 |
| = 3 | days. | 2 |
