Given, t = 8 yr, r= 3.5%, A=Rs.364.80 Let amount = RS. P Since, A = \( \Large P \times \left(1+\frac{RT}{100}\right) \) 364.80 = P\( \Large \left( 1+ \times \left(\frac{3.5 \times 8}{100}\right) \right) \) => 364.80 = P\( \Large \left( 1+ \left(\frac{35\times 8}{1000}\right) \right) \) => \( \Large \frac{3648}{10} = P\left(\frac{128}{100}\right) \) => P=\( \Large \frac{3648}{128} \)=RS.285