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What is the total, interest on Tk 800 at 12.5% per annum for 9 months (in taka)?

What is the total, interest on Tk 800 at 12.5% per annum for 9 months (in taka)? Correct Answer 75

১২.৫% সুদে ৮০০ টাকার এক বছরের সুদ=৮০০×(১২৫/১০০×১০)=১০০ টাকা১২ মাসের সুদ ১০০ টাকা১   মাসের সুদ =(১০০/১২)৯   মাসের সুদ =(১০০*৯)/১২=৭৫ টাকা 

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