alleryএকটি বাস সুষম গতিতে 6 ঘণ্টায় 360 km অতিক্রম করে। এর গতিবেগ কত?
A72 km/h
B60 km/h
C50 km/h
D65 km/h
Answer & Solution
Correct answer: B. 60 km/h
গতিবেগ হলো দূরত্ব ভাগ সময়, 360-কে 6 দিয়ে ভাগ করলে পাওয়া যায় 60 km/h।
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