Practicing Success
Varun and Madhur invested ₹25,000 each in different schemes. Varun earned simple interest at 11% per annum, whereas Madhur earned compound interest at 10% per annum compounded annually. Who received more interest after 2 years and how much? |
Madhur, ₹302.50 Madhur, ₹250 Varun, ₹500 Varun, ₹250 |
Varun, ₹250 |
In case of Varun , Simple Interest = \(\frac{P × R × T}{100}\) = \(\frac{25000 × 2 × 11}{100}\) = 5500 In case of Madhur, Compound Interest = P$(1 \;+\; \frac{R}{100})^t$ - P = 25000 × [ 1 + \(\frac{ 10 }{100}\) ]² - 25000 = 25000 × [ \(\frac{ 11 }{10}\) ]² - 25000 = 25000 × \(\frac{ 11 }{10}\) × \(\frac{ 11 }{10}\) - 25000 = 30250 - 25000 = 5250 Difference b/e simple interest and compound interest = 5500 - 5250 = Rs. 250 So, varun earned more Rs. i.e. 250 Ans :- Varun , Rs. 250 |