(9) A sum of money triples itself in 20 years. What is the rate of i – InterviewSolution

1.	(9) A sum of money triples itself in 20 years. What is the rate of interest (Hint :Principal = P then Interest = 2P so thatamount=P+2P=3P, i.e. the sum triples)
Answer» p=p×p/100× r/12×100Step-by-step EXPLANATION:this is the FORMULA SOLVE it

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