The interest on rs 200 for 1 year is rs 15.

Plot interest for different annual periods

3 answers

sorry, no graphs here.
But you can find may examples online.
Okay

Can you just confirm me following points
I mean we just need to assume
Principal=rs100, r=7.5%pa and time 1 year
Then find simple interest= rs 7.5

Then all values except time is same and then we need to plot a graph
correct