alleryचक्रवृद्धि ब्याज पर कोई धनराशि 3 वर्षों में दोगुनी हो जाती है। 9 वर्षों में यह कितने गुना हो जाएगी?
A8 गुना
B9 गुना
C12 गुना
D6 गुना
Answer & Solution
Correct answer: A. 8 गुना
तीन बार दोगुना होने पर = 2 × 2 × 2 = 8 गुना।
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