If the time period (in years), amount (in crore) and the rate of interest (p.a.) becomes equal, find the simple interest if amount is 2 crore.
0.008 crore
0.8 crore
0.08 crore
None of these
P×P×P100=S.I
S.I.=23100=0.08
The simple interest for certain amount of money becomes equal to money invested after 16 years 6 months. In how many years the simple interest becomes 2 times money invested?