Correct option is C
Given:
Rate = 1221%=225% per annum
Amount after 2 years = ₹8250
Time = 2 years
Formula Used:
SI = 100P×R×T
A = P + SI
Solution:
Let principal = P
SI for 2 years = A − P = ₹8250 − P
Now,
SI = 100P×225×2=10025P=4P
So,
A = P +4P=45P
Now,
45P=8250
P = 58250×4 = ₹6600
Now, SI for 1 year:
SI = 1006600×225×1=2006600×25 = ₹825
Alternate Solution:
12.5% = 8→Principle1→SI 1 year
for 2 year SI = 2 unit
Amount = 2 + 8 = 10 unit
10 unit = ₹8250
So, 1 unit = 108250=₹825 (SI for 1 year)