The task is to generate the correct answer for a given math problem.
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Question: Problem: 12 men work 8 hours per day to complete the work in 10 days . to complete the same work in 8 days , working 15 hours a day , the number of men required ?

Answer: 8 days


Question: Problem: a can do a work in 15 days and b in 20 days . if they work on it together for 5 days , then the fraction of the work that is left is

Answer: 5 / 12


Question: Problem: 1 = 62 = 363 = 3634 = 3645 = 365 , then 36 = ?

Answer:
2