Find the simple interest on ₹ 1300 from December 23, 2002, to May 18, 2003, at an interest rate of 712%. per annum.
₹ 39
P=₹ 1300,R=152%
To calculate Time (T)
Dec = 8 days (31 - 23)
Jan = 31 days
Feb = 28 days
March = 31 days
April = 30 days
May = 18 days
Total 146 days
So, T=146365 years = 25 years
S. I = PRT100=1300×15100×2×25=₹ 39