# CAT Quantitative Aptitude Questions | CAT Time and Work questions

###### CAT Questions | Time and work | Work Time
CAT Questions

The question is from Time and work. It is about two people working on alternative days to complete a task. Point to ponder: If they work together, will the number of days taken decrease?

Question 13: A can complete a task in 12 days. B can complete the task in 18 days. If A and B work on this same task in alternate days starting with A, in how many days do they finish the entire task?

1. 10.8 days
2. 14.33 days
3. 11 days
4. 8.4 days