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प्रश्न
To calculate the growth of a bacteria if the rate of growth is known, the formula for calculation of amount in compound interest can be used.
पर्याय
True
False
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उत्तर
This statement is True.
Explanation:
For calculating the growth of a bacteria for the rate of growth is known, then we can use the formula for calculation of amount in compound interest. where, A = growth after n years, P = initial number of bacteria and R = rate of growth.
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संबंधित प्रश्न
Calculate the amount and compound interest on Rs 8000 for 1 year at 9% per annum compound half yearly. (You could use the year by year calculation using SI formula to verify)
The interest on a sum of Rs 2000 is being compounded annually at the rate of 4% per annum. Find the period for which the compound interest is Rs 163.20.
Find the amount and the compound interest.
| No. | Principal (₹) | Rate (p.c.p.a.) | Duration (Years) |
| 1 | 2000 | 5 | 2 |
| 2 | 5000 | 8 | 3 |
| 3 | 4000 | 7.5 | 2 |
A man borrows Rs.10,000 at 10% compound interest compounded yearly. At the end of each year, he pays back 30% of the sum borrowed. How much money is left unpaid just after the second year ?
What sum will amount of Rs. 6,593.40 in 2 years at C.I. , if the rates are 10 per cent and 11 per cent for the two successive years ?
Saurabh invests Rs. 48,000 for 7 years at 10% per annum compound interest. Calculate:
(i) the interest for the first year.
(ii) the amount at the end of second year.
(iii) the interest for the third year.
The simple interest on a certain sum of money at 4% p.a. for 2 years is Rs1500. What will be the compound interest on the same sum for the same time?
Find the difference between simple and compound interest on Rs 5000 invested for 3 years at 6% p.a., interest payable yearly.
The compound interest on ₹ 8000 at 10% p.a for 1 year, compounded half yearly is ____________
The compound interest on ₹ 16000 for 9 months at 20% p.a, compounded quarterly is ₹ 2522
