Find the S.I and the amount on Rs.5,000 at 10% per annum for 5 years.How to solve this can u explain

S.I=P*N*R/100
P=PRINCIPLE
N=TIME (IN YEARS)
R=RATE PERCENT PER ANNUM
P=Rs.5000
N=5 YEARS
R=10
S.I=5000*5*10/100
S.I=Rs.2500
A=AMOUNT
A=P+I
A=Rs.5000+Rs.2500
A=Rs.7500