allery72 च्या नियमानुसार, 9% व्याजाने गुंतवणूक अंदाजे किती काळात दुप्पट होते?
A9 वर्षे
B8 वर्षे
C6 वर्षे
D7 वर्षे
Answer & Solution
Correct answer: B. 8 वर्षे
72 / 9 = 8 years.
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