Mathematics · Time and Work
A and B can complete a work in 20 days and 30 days respectively. If A and B start working together but after some time B leaves the work, due to which the whole work is completed in 16 days, find the time after which B left the work.
- 14 days
- 27 days
- 36 days✓
- 49 days
Correct answer
6 days
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