AP Police SI Exam Prelims 2018 Paper 1 (Mental Ability)

Question : 24 of 100

Marks: +1, -0

12 men and 16 women can do a piece of work in 6 days and 15 men and 30 women can do it in 4 days. The time (in days) needed for 6 men and 12 women to complete it is