Practicing Success
How much will a principal of ₹5000 invested on compound interest (compounded annually) amount to, in three years at a rate of 50% per annum? |
₹16,375 ₹11,250 ₹16,875 ₹17,275 |
₹16,875 |
The Formula that we used here is - Amount = P$(1 \;+\; \frac{R}{100})^t$ = 5000 [ 1 + \(\frac{50}{100}\)]³ = 5000 [ 1 + \(\frac{1}{2}\)]³ = 5000 [ \(\frac{3}{2}\)]³ = [ 1 + \(\frac{R}{100}\) ]³ = 5000 × \(\frac{3}{2}\)× \(\frac{3}{2}\)× \(\frac{3}{2}\) = 16875 |