The least number of complete years in which a sum of money put out at 20% compound interest will be more than doubled is:

The least number of complete years in which a sum of money put out at

1.	The least number of complete years in which a sum of money put out at 20% compound interest will be more than doubled is:
A.	3
B.	4
C.	5
D.	6
Answer» C. 5

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The least number of complete years in which a sum of money put out at 20% compound interest will be more than doubled is:

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