initial commit / add all books

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+//Exa 6

+clc;

+clear;

+close;

+//given data :

+CostofMac=80000;//in Rs.

+SalvageValue=10000//in Rs.

+//Profits of 1st,2nd,3rd,4th and th years

+P1=20000;//in Rs.

+P2=40000;//in Rs.

+P3=30000;//in Rs.

+P4=15000;//in Rs.

+P5=5000;//in Rs.

+//Total profit before depreciation

+Pbd=P1+P2+P3+P4+P5;//in Rs.

+disp(Pbd,"Total profit before depreciation(in Rs) : ")

+AvgP=Pbd/5;//Average profit per annum

+disp(AvgP,"Average profit per annum(in Rs.) : ")

+//Total Depreciation of the machine

+TotDep=CostofMac-SalvageValue

+disp(TotDep,"Total Depreciation of the machine(in Rs.) : ")

+//Average Depreciation per annum

+AvgD=TotDep/5;

+disp(AvgD,"Average Depreciation per annum(in Rs.) : ")

+//Average annual profit after Depreciation

+AvgPafterDepreciation =AvgP-AvgD;

+disp(AvgPafterDepreciation,"Average annual profit after Depreciation(in Rs.) : ")

+//Return on original investment

+ReturnOnOrg=(AvgPafterDepreciation/CostofMac)*100;//in %

+disp(ReturnOnOrg,"Return on original investment(in %) : ")

+//Return on average investment

+ReturnOnAvgInv=(AvgPafterDepreciation/((CostofMac+SalvageValue)/2))*100;//in %

+disp(ReturnOnAvgInv,"Return on average investment(in %) : ")
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