Math, asked by vishalmaurya601, 1 year ago

at the rate of si per annum on a certain sum of money for 10years will be 2/5th part of the amount then what will be the rate

Answers

Answered by vivekmalik884
0

Answer:

s.i. = p* r*t /100

3= 2*r*10/100

3*100/20 = r

r= 15%

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