allery5% সরল সুদের হারে, ₹8,000 মূলধনের ওপর ₹1,200 সুদ পেতে কত সময় লাগবে?
A2 বছর
B2.5 বছর
C3 বছর
D3.5 বছর
Answer & Solution
Correct answer: C. 3 বছর
সুদ = আসল × সুদের হার × সময় সূত্রটি প্রয়োগ করে পাওয়া যায় 1,200 = 8,000 × 0.05 × t, সুতরাং t হলো 3 বছর।
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