alleryসরল সুদে কোনো আসল 10 বছরে তিন গুণ হয়। সুদের হার কত?
A30%
B15%
C25%
D20%
Answer & Solution
Correct answer: D. 20%
10 বছরে সুদ আসলের দ্বিগুণ, তাই সুদের হার = 200 / 10 = 20 শতাংশ।
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