666 .
Find the simple interest on Rs. 5200 for 2 years at 6% per annum.
| A. | Rs. 450 | B. | Rs. 524 |
| C. | Rs. 600 | D. | Rs. 624 |
667 .
Rs. 1200 is lent out at 5% per annum simple interest for 3 years. Find the amount after 3 years.
| A. | Rs. 1380 | B. | Rs. 1290 |
| C. | Rs. 1470 | D. | Rs.1200 |
668 .
Interest obtained on a sum of Rs. 5000 for 3 years is Rs. 1500. Find the rate percent.
| A. | 8% | B. | 9% |
| C. | 10% | D. | 11% |
669 .
Rs. 2100 is lent at compound interest of 5% per annum for 2 years. Find the amount after two years.
| A. | Rs. 2300 | B. | Rs. 2315.25 |
| C. | Rs. 2310 | D. | Rs. 2320 |
670 .
Find the difference between the simple interest and the compound interest at 5% per annum for 2 years on principal of Rs. 2000.
| A. | 5 | B. | 10.5 |
| C. | 4.5 | D. | 5.5 |
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