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Find the rate at Simple interest, at which a sum becomes four times of itself in 15 years.

  • 10%
  • 20%
  • 30%
  • 40%
Similar Questions :

1. A sum of Rs 12,500 amounts to Rs. 15,500 in the 4 years at the rate of simple interest. Find the rate percent

  • 6 %
  • 7 %
  • 8 %
  • 9 %

2. Find the simple interest on Rs 7000 at 50/3 % for 9 months

  • Rs. 1075
  • Rs. 975
  • Rs. 875
  • Rs. 775

3. A lent Rs. 5000 to B for 2 years and Rs 3000 to C for 4 years on simple interest at the same rate of interest and received Rs 2200 in all from both of them as interest. The rate of interest per annum is

  • 9%
  • 10%
  • 11%
  • 12%

4. If a sum of money doubles itself in 8 years at simple interest, the ratepercent per annum is

  • 12
  • 12.5
  • 13
  • 13.5

5. The simple interest on a certain sum of money at the rate of 5% p.a. for 8 years is Rs. 840. At what rate of intrest the same amount of interest can be received on the same sum after 5 years.

  • 5%
  • 6%
  • 7%
  • 8%
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