alleryচক্রবৃদ্ধি সুদে কোনো অর্থ 3 বছরে দ্বিগুণ হয়। 9 বছরে তা কত গুণ হবে?
A8 গুণ
B9 গুণ
C12 গুণ
D6 গুণ
Answer & Solution
Correct answer: A. 8 গুণ
তিনবার দ্বিগুণ হলে হয় 2 x 2 x 2 = 8 গুণ।
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