Saved Bookmarks
| 1. |
PT=10000 rupees, R=6% p.a, T=18 month find half yearly compound interest |
Answer» Given:-
To find out:-Find half yearly compound interest . Solution:-If the interest is PAYABLE half-yearly, then r we take r/2 and for n we taken 2n. ★ Rate,r = 6 % = 6/2 = 3 % ★ Time, n = 18 months = 1 ½ YEARS = 3/2 × 2 =3 years We know that, A = P ( 1 + r/100 )^n A = 10000 ( 1 + 3/100 )³ A = 10000 ( 100 + 3 / 100 )³ A = 10000 ( 103/100 )³ A = 10000 × 103/100 × 103/100 × 103/100 A = 1,092,727 / 100 A = 10,927.27 Now, Compound interest = AMOUNT - Principal = 10,927.27 - 10,000 = 927.27 |
|