Answer:
rate of interest = 5.92%
Step-by-step explanation:
Given,
[tex]=\dfrac{6}{12}\ year[/tex]
= 0.5 year
As the interest is being calculated according to the rule of simple interest.
so, Simple interest can be given by,
[tex]I\ =\ \dfrac{P\times R\times T}{100}[/tex]
[tex]=>\ 56.25\ =\ \dfrac{1900\times R\times 0.5}{100}[/tex]
[tex]=>\ R\ =\ \dfrac{56.25\times 100}{1900\times 0.5}[/tex]
= 5.92
so, the simple rate of interest is 5.92% annually.