allery₹15,000 মূল্যের একটি মেশিনের মান দুই বছর ধরে প্রতি বছর 10% হ্রাস পায়। অবশিষ্ট মূল্য কত?
A₹12,000
B₹12,150
C₹12,250
D₹13,500
Answer & Solution
Correct answer: B. ₹12,150
দুইবার হ্রাসের পর অবশিষ্ট মূল্য হয় ₹15,000 × 0.9² = ₹12,150।
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