Subject
Bank Exam
Topic
Bangladesh Bank AD 2014
The simple interest of a sum of money will be Tk. 600 after 10 years. If the principal is trebled after 5 years, what will be the total interest at the end of the tenth year?
The simple interest of a sum of money will be Tk. 600 after 10 years. If the principal is trebled after 5 years, what will be the total interest at the end of the tenth year?
ক)
Tk. 600খ)
Tk. 900গ)
Tk.1200ঘ)
Tk. 1500Explanation
১০ বছরের সুদ=৬০০ টাকা ৫ বছরের সুদ=৬০০×৫/১০ =৩০০ টাকা ৫ বছর পর যদি আসলকে ৩ গুন করা হয়,ঐ ৫ বছরে সুদ ও তিনগুন হয়ে যাবে। অর্থাৎ ৩০০×৩=৯০০ টাকা মোট সুদ=(৯০০+৩০০)=১২০০ টাকাRelated questions
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