alleryمرکب سود پر رقم 3 سالوں میں دگنی ہوجاتی ہے۔ 9 سالوں میں یہ کتنی بار بنتا ہے؟
A8 اوقات
B9 اوقات
C12 اوقات
D6 اوقات
Answer & Solution
Correct answer: A. 8 اوقات
تین بار دوگنا کرنے سے 2 x 2 x 2 = 8 بار ملتا ہے۔
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