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प्रश्न
Mr. Sameer has a recurring deposit account and deposits ₹ 600 per month for 2 years. If he gets ₹ 15600 at the time of maturity, find the rate of interest earned by him.
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उत्तर
Qualifying Sum = `(600 xx 24 xx 25)/2` = 1,80,000
Interest = `(600 xx 24 xx 25)/2 xx r/100 xx 1/12` = 150r
Maturity Value = ₹ 15600
600 × 24 + 150r = ₹ 15600
150r = ₹ 15600 – ₹ 14400
`\implies` r = `1200/150` = 8%
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संबंधित प्रश्न
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| Jan 9, 2008 | By Cash | - | 10000 | 10000 |
| Feb 12, 2008 | By Cash | - | 15500 | 25500 |
| April 6, 2008 | To Cheque | 3500 | - | 22000 |
| April 30, 2008 | To Self | 2000 | - | 20000 |
| July 16, 2008 | By Cheque | - | 6500 | 26500 |
| August 4, 2008 | To Self | 5500 | - | 21000 |
| August 20, 2008 | To Cheque | 1200 | - | 19800 |
| Dec. 12, 2008 | By Cash | - | 1700 | 21500 |
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