doubles itself in 8 years. Find(i) the rate of interest.(i) in how man – InterviewSolution

1.	doubles itself in 8 years. Find(i) the rate of interest.(i) in how many years will the sum become 9. If theA sum of money, lent out at simple interest, 8 On wha2011 aannumtriple (three times) of itself at the same ratepercent ?interesame
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