allery10% চক্রবৃদ্ধি সুদে তিন বছর পর একটি বিনিয়োগ সুদে-আসলে ₹1,331 হয়। আসল কত ছিল?
A₹900
B₹1,000
C₹1,100
D₹1,210
Answer & Solution
Correct answer: B. ₹1,000
₹1,331-কে 1.1³ দিয়ে ভাগ করলে আসল পাওয়া যায় ₹1,000।
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