Math, asked by keshavRaj11, 1 year ago

At simple interest a sum becomes 49/40 of itself in 5/4 years.The rate of interest per annum is

Answers

Answered by buddhiprakashm82
0

Answer:

Rate =18%

Step-by-step explanation:

  1. Prisipal =40 Amount 49
  2. interest =amount- prisipal 49-40= 9
  3. 9×100×4/40×5 = 9×2 = 18 %
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