Here, P = RS. 25800, R = 14%

T = lyr 4 months

= \( \Large1+ \frac{4}{12} =1+\frac{1}{3}=\frac{4}{3}yr \)

According to the formula,

SI= \( \Large \frac{P\times R\times T}{100} \)=\( \Large \frac{25800\times 14\times 4/3}{100} \)

= \( \Large \frac{258\times 14\times 4}{3} \)

= RS.4816