Interest – Hard

Last updated: 15/11/2019
GCSE Maths – Higher Interest Interest – Hard
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  1. Current
  2. Review
  3. Answered

  1. If £6329 decreased to £5256.77 after 3 years, what was the rate of interest?

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  2. If £334 decreased to £214.31 after 4 years, what was the rate of interest?

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  3. If £2077 increased to £3580.31 after 6 years, what was the rate of interest?

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  4. If £7890 increased to £11763.22 after 4 years, what was the rate of interest?

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  5. If £5811 increased to £6901.65 after 5 years, what was the rate of interest?

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  6. If £1248 decreased to £1210.93 after 3 years, what was the rate of interest?

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  7. If £1136 increased to £1391.65 after 3 years, what was the rate of interest?

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  8. If £1633 decreased to £1195.51 after 4 years, what was the rate of interest?

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  9. If £4842 increased to £6633.96 after 5 years, what was the rate of interest?

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  10. If £5670 decreased to £5418.66 after 3 years, what was the rate of interest?

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  11. If £9128 decreased to £6522.79 after 5 years, what was the rate of interest?

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  12. If £9258 increased to £11253.16 after 4 years, what was the rate of interest?

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  13. If £3631 decreased to £2201.68 after 6 years, what was the rate of interest?

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  14. How many years would it take for £7238 to increase to £7420.77 with a 0.5% rate of interest?

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  15. How many years would it take for £4477 to increase to £5038.90 with a 3% rate of interest?

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  16. How many years would it take for £4669 to increase to £5153.70 with a 2.5% rate of interest?

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  17. How many years would it take for £1019 to increase to £1152.90 with a 2.5% rate of interest?

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  18. How many years would it take for £509 to increase to £692.49 with a 8% rate of interest?

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  19. How many years would it take for £7982 to increase to £9778.29 with a 7% rate of interest?

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  20. How many years would it take for £7041 to decrease to £5031.44 with a 6.5% rate of depreciation?

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  21. How many years would it take for £4092 to decrease to £3238.63 with a 7.5% rate of depreciation?

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  22. How many years would it take for £5481 to decrease to £3813.07 with a 7% rate of depreciation?

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  23. How many years would it take for £8321 to decrease to £7832.86 with a 1.5% rate of depreciation?

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  24. How many years would it take for £2610 to decrease to £1582.59 with a 8% rate of depreciation?

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  25. How many years would it take for £2772 to increase to £5046.23 with a 10.5% rate of interest?

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