A) 8
B) 12
C) 16
D) 24
Correct Answer: B
Solution :
[b] We have, \[n\text{ }\times \text{ }t\], where t is initial lime for double the amount (= 4 years) and n is given by, \[{{2}^{n}}=8={{2}^{3}}\,\,i.e.\,\,\,n=3\] So, required lime is \[3\times 4=12\]yearsYou need to login to perform this action.
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