UP Police SI Exam 12 Dec 2017 Shift 3 Solved Paper

Question Numbers: 82-84
Look at the following picture and answer the questions given below.
Machine M1 and Machine M2 can independently produce either Product P or Product Q, the time (in minutes) taken by machine M1 and machine M2 to produce one piece of product P and product Q is given in the table below (each machine works for 8 hours per day)