ঢাকা-আরিচা বাসে প্রথম 4 কিমি ভ্রমনের ভাড়া 10.00 টাকা, পরবর্তী 20 কিমি পর্যন্ত প্রতি কিলোমিটারের ভাড়া ৯০ পয়সা এবং পরবর্তী প্রতি কিলোমিটারের ভাড়া 70 পয়সা। 25 কিমি দূরত্বে ভ্রমনের ভাড়া কত?
A. 28.00 টাকা
B. 28.70 টাকা
C. 30.00 টাকা
D. 32.00 টাকা
সঠিক উত্তরঃ
B.
28.70 টাকা
Explanation: প্রথম ৪ কিমি = ১০ টাকা। পরবর্তী ২০ কিমি = ২০ × ০.৯০ = ১৮ টাকা। অবশিষ্ট ১ কিমি = ০.৭০ টাকা। মোট = ১০ + ১৮ + ০.৭০ = ২৮.৭০ টাকা।
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