A leading library charges c cents for the first week that a book is loaned and f cents for each day over one week. What is the cost for taking out a book for d days. Where d is greater than?

A c +fd
B cd
C c +f(d-7)
D cd +f

Correct Answer: c +f(d-7)

বাংলাদেশে রাখাইন উপজাতির প্রধান বাসস্থান হলো কক্সবাজার জেলা। বান্দারবান, রাঙ্গামাটি, খাগড়াছড়ি, চট্টগ্রাম, বরগুনা ও পটুয়াখালী জেলায় কিছু সংখ্যক রাখাইন বসবাস করে।
Bissoy MCQ
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