1.

The principal doubles itself in T years atsimple interest at 12.5% p.a.Find the value of T.​

Answer»

8 years Step-by-step EXPLANATION:Let PRINCIPAL be xrate= 12.5 %AMOUNT =2xsimple INTEREST =2x-x =xSI = P*R*T/100x= x*12.5*T/100T = 100/12.5T =  8 yearsTime = 8 years



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