Question

Simple interest rate on rs2400 at 18% per annum for 9 months

Answer 1

Principal= 2400

Rate= 18%

Time= 9 months= 3/4 years

Interest= 2400*18/100*3/4

            = 24*18*3/4

            = 6*18*3

            = 324(Ans)

Answer 2

$\textbf{Hello mate!}$

$\textbf{Principal}$ = Rs 2400

$\textbf{Rate}$ = 18%

$\textbf{Time}$ = 9 months = 3/4 year

$\textbf{S.I = P x R x T / 100}$

$\bold{2400 × 18 × 3/4 × 100}$

$\bold{ =Rs.\:324}$

= $\textbf{Hope this helps you}$