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diff --git a/1682/CH10/EX10.3/Exa10_3.sce b/1682/CH10/EX10.3/Exa10_3.sce
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+//Exa 10.3
+clc;
+clear;
+close;
+//Alternative A1 : 
+disp("Alternative A1 :")
+P=3000000;//in Rs.
+B=900000;//in Rs.
+i=10;//in % per annum
+n=5;//in years
+//Formula : (A/P,i,n) : ((i/100)*(1+i/100)^n)/(((1+i/100)^n)-1)
+AE1=P*((i/100)*(1+i/100)^n)/(((1+i/100)^n)-1);//in Rs
+disp(AE1,"Annual equivalent of initial cost in Rs. : ");
+BCratio=B/AE1;//unitless
+disp(BCratio,"BCratio : ");
+
+//Alternative A2 : 
+disp("Alternative A2 :")
+P=6000000;//in Rs.
+B=1500000;//in Rs.
+i=10;//in % per annum
+n=7;//in years
+//Formula : (A/P,i,n) : ((i/100)*(1+i/100)^n)/(((1+i/100)^n)-1)
+AE2=P*((i/100)*(1+i/100)^n)/(((1+i/100)^n)-1);//in Rs
+disp(AE2,"Annual equivalent of initial cost in Rs. : ");
+BCratio=B/AE2;//unitless
+disp(BCratio,"BCratio : ");
+disp("The benefit cost ratio of alternative 2 is more than that of alternative A1. Hence, alternative A2 is to be selected. The comparisoon is made on a 35 years period which is the minimum common multiple of the lives of alternative 1 and 2");
+\ No newline at end of file