Mathematics
Grade-7
Easy

Question

If £200 is paid as interest towards a loan of £1000 over a period of 4 years, the rate of interest is _________.

  1. 5 %
  2. 1 %
  3. 8 %
  4. 6 %

hintHint:

Use simple interest formula to find the rate of interest.

The correct answer is: 5 %


    I = £200, P = £1000 , T= 4 years R = ?
    I = PRT
    £200 =£1000 × R × 4
    R = fraction numerator 200 over denominator 1000 cross times 4 end fraction= 0.05 = 5%

    >>> R a t e space o f space i n t e r e s t space equals space fraction numerator S i m p l e space i n t e r e s t cross times 100 over denominator t i m e cross times p r i n c i p l e end fraction.
    >>> Rate of interest = fraction numerator 200 cross times 100 over denominator 4 cross times 1000 end fraction
    = 5 %

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