Question: Q1 The below table defines the activities within a small project. (i) Draw the network diagram, (ii) Calculate the minimum overall project completion time and

Q1 The below table defines the activities within

Q1 The below table defines the activities within a small project. (i) Draw the network diagram, (ii) Calculate the minimum overall project completion time and identify which activities are critical (critical path). Pre-act. Activity A B D E F G H 1 J A B B D B F C,E,G H I Duration time 0.5 1 1.5 1.4 1.2 0.8 1.0 0.4 1.4 0.5 Q2 Solve the following linear programming problem graphically: Maximize Z = 3x + 9y Subject to the constraints: x + 3y = 60 x + y 10 Sy x 20, y 20 Q3 Solve the following Linear programming problem model using simplex method: Minimize Z= 4X, +X Subject to: 3X1 +X2 = 3 4X, +3X226 X1 +2X2

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