Question

9.
On what sum will the comp
ound interest at 7% per annum for three years
compounded annually be * 3,101.40?
2
10. At what rate per cent will a sum of 640 be compounded to 774.40 in two
years?
11. At what rate per cent will a sum of 64,000 be compounded to 68,921 in three
years?
12. In how many years will 8,000 amount to 9,261 at 5% per annum compounded
annually?
13. In what time will a sum of 3,750 at 20% per annum compounded annually
amount to 6,480?
prin.
Ant.
14. The difference between the compound interest and simple interest on a certain
polsum of money at 62 % per annum for three years is + 46. Find the sum.
3
2
9
15. The difference between the compound interest and the simple interest on a
certain sum of money at 15% per annum for three years is 283.50. Find the sum.
%
1
16. Find the amount and the compound interest on 12,800 for one year at 7
per annum compounded semi-annually.​

Answer 1

Answer:

2 year at 2 rs cast my thinking

i dont knok more