A. Rs.17684

B. Rs.1684

**C. Rs.2522**

D. Rs.3408

Explanation:

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A = 1600(21/20)^{3} = 2522

### Related Mcqs:

- A man invests a certain sum of money at 6% per annum simple interest and another sum at 7% per annum simple interest. His income from interest after 2 years was Rs. 354. One-forth of the first sum is equal to one-fifth of the second sum. The total sum invested was :
A. Rs.3100

**B. Rs.2700**

C. Rs.2200

D. Rs.1800 - Simple interest on a certain sum of money for 3 years at 8% per annum is half the compound interest on Rs. 4000 for 2 years at 10% per annum. The sum placed on simple interest is:_______?
A. Rs. 1550

B. Rs. 1650

**C. Rs. 1750**

D. Rs. 2000 - Find the Compound Interest on Rs. 15,625 for 9 months at 16% per annum compounded quarterly?
A. Rs. 1851

B. Rs. 1941

**C. Rs. 1951**

D. Rs. 1961 - Find the amount on Rs.8000 in 9 months at 20% per annum, if the interest being compounded quarterly?
A. Rs.1261

**B. Rs.9261**

C. Rs.9621

D. Rs.9162 - If the rate of interest be 4% per annum for first year 5% per annum for the second year and 6% per annum from the third year then the compound interest of Rs 10000 for 3 years will be_________?
**A. Rs 1575.20**

B. Rs 1600

C. Rs 1625.80

D. Rs 2000 - The difference between simple and compound interest (compounded-annually) on a sum of money for 2 years at 10% per annum is Rs 65. The sum is_________?
**A. Rs 6500**

B. Rs 6565

C. Rs 65065

D. Rs 65650 - An amount of 5,000 is invested at a fixed rate of 8 per cent per annum. What amount will be the value of the investment in five years time, if the interest is compounded every six months?
**A. 7401.22**

B. 3456

C. 4567

D. 7890 - The C.I. on a certain sum for 2 years at 10% per annum is Rs. 525. The S.I. on the same sum for double the time at half the rate percent per annum is________?
A. Rs. 400

**B. Rs. 500**

C. Rs. 600

D. Rs. 800 - The S.I. on a certain sum of money for 3 years at 8% per annum is half the C.I. on Rs. 4000 for 2 years at 10% per annum. The sum placed on S.I. is________?
A. Rs. 1550

B. Rs. 1650

**C. Rs. 1750**

D. Rs. 2000 - The Compound interest on Rs 16000 for 9 months at 20% P.a compounded quarterly is:__________?
A. Rs 2518

B. Rs 2520

**C. Rs 2522**

D. Rs 2524

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