initial commit / add all books

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diff --git a/2471/CH3/EX3.11/Ex3_11.sce b/2471/CH3/EX3.11/Ex3_11.sce
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+clear ;

+clc;

+// Example 3.11

+printf('Example 3.11\n\n');

+printf('Page No. 72\n\n');

+

+// given

+Cash_out = 80000;// Present value of cash outflow for both projects E and F

+r_r = .2;// Rate of return

+n = 5;// years

+

+d = [0.833 0.694 0.579 0.482 0.402]// Discount Factor for 20% of rate of return for 5 years

+Ce = [10000 20000 30000 40000 50000]// Cash flow for project E in Pound

+Pe = [8330 13880 17370 19280 20100]// Present value for project E in Pound

+

+Cf = [50000 40000 30000 20000 10000]// Cash flow for project F in Pound

+Pf = [41650 27760 17370 9640 4020]// Present value for project F in Pound

+

+Cash_inE = sum(Pe)//Present value of cash inflow in Pound

+Cash_inF = sum(Pf)//Present value of cash inflow in Pound

+

+Net_E = Cash_inE - Cash_out;// net present value for project E in Pound

+Net_F = Cash_inF - Cash_out;// net present value for project F in Pound

+

+if (Net_E>Net_F) then

+    disp('Project E is selected based on NPV')

+else

+    disp('Project F is selected based on NPV')

+end