At what rate per cent per annum calculated in simple interest will a sum of money double in 10 year?
A). 10%
B). 12%
C). 12.5%
D). 13.5%
10%
NA
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1. A sum of Rs. 2500 amounts to Rs. 3875 in 4 years at the rate of simple interest. What is the rate of interest?
2. A sum of money amounts to Rs. 850 in 3 years and Rs. 925 in 4 year. The sum is ?
3. A certain amount earns simple interest of 1750 after 7 years. Had the interest been 2% more, how much more interest would it have earned?
4. Pinky invested an amount of ₹ 24500 at the rate of 9% per annum. After how many years will she get a simple interest of ₹ 37485 ?
5. What is the difference (in Rs.) between compound interest (compounded annually) and simple interest for 3 years on a principal of Rs. 3000 at the annual rate of 20%?
6. A certain bank offers 8% rate of compound interest on the 1st year and 9% on the 2nd year in a certain fixed deposit scheme. If Rs. 17,658 is received after investing for 2 years in this scheme, then what was the amount (in Rs) invested?
7. At what rate percent of simple interest will a sum of money double itself in 12 years?
8. A sum was put at simple interest at a certain rate for 3 years. Had it been put at 1% higher rate, it would have fetched Rs. 5100 more. The sum is
9. A certain sum is invested at simple interest at 18% p.a. for two years instead of investing at 12% p.a. for the same time period. Therefore the interest received is more by Rs. 840. Find the sum?
10. Rs. 800 becomes Rs. 956 in 3 years at a rate of S.I. If the rate of interest is increased by 4%, what amount will Rs. 800 become in 3 years?
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