alleryএকটি ফেরি 3 h এর জন্য 18 km/h এ অবিচলিতভাবে চলে। এটি কতদূর ভ্রমণ করে?
A48 km
B60 km
C72 km
D54 km
Answer & Solution
Correct answer: D. 54 km
ফেরি ভ্রমণ করে 18 × 3 = 54 কিমি।
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