allery72 ನಿಯಮದ ಪ್ರಕಾರ, 9% ಬಡ್ಡಿಯಲ್ಲಿ ಹೂಡಿಕೆಯು ದ್ವಿಗುಣಗೊಳ್ಳುತ್ತದೆ. ಸರಿಸುಮಾರು?
A9 ವರ್ಷಗಳು
B8 ವರ್ಷಗಳು
C6 ವರ್ಷಗಳು
D7 ವರ್ಷಗಳು
Answer & Solution
Correct answer: B. 8 ವರ್ಷಗಳು
72 / 9 = 8 ವರ್ಷಗಳು.
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