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### Question Asked by a Student from EXXAMM.com Team

** Q 2256167974. ** Kinley water is packaged in water bottling plant, with the help of two machines P and Q. P and Q produces 400 and 600 bottles per minute. One day’s production can be processed by P operating alone for 9 hours, by Q operating alone for 6 hours or by both P and Q operating simultaneously for 3 hours and 36 minutes. If one day’s production is processed by P operating alone for 1/3 of the time and P and Q simultaneously operating 2/3 of the time, then in how many hours total production of one day will be completed?

**IBPS-PO 2017 Mock Mains **