A can complete a project in 20 days and B can complete the same project in 30 days. A and B start working on the project together and A quits 10 days before the project is expected to be completed. How many days in total will the project take to complete?

1. A can complete a project in 20 days and B can complete the same project in 30 days. A and B start working on the project together and A quits 10 days before the project is expected to be completed. How many days in total will the project take to complete?

[Asst. Excutive Officer 2017 [MCQ] : 2017]

1. 16 days

2. 18 days

3. 23 days

4. 27 days

Answer

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