In what time will a sum of money double itself at 8% p.a.
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Step-by-step explanation:
10 years.
Let the principal be x
So, Amount = Double of principal = 2x
Rate of interest = 8%
Formula : A = P(1 + r)t
2x = x(1 + 0.08)
2 = (1 + 0.08)¹
t = 9.006
t~ 10
So, a sum of money double itself at 8% p.a in 10 years.
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