alleryএকজন সাইকেল আরোহী স্থির 18 km/h গতিবেগে 2.5 ঘণ্টা সাইকেল চালান। তিনি কতটা দূরত্ব অতিক্রম করেন?
A45 km
B36 km
C50 km
D40 km
Answer & Solution
Correct answer: A. 45 km
দূরত্ব হলো গতিবেগ গুণ সময়, তাই 18 x 2.5 থেকে পাওয়া যায় 45 km।
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