alleryদুজন সাইকেল আরোহী একটি বিন্দু থেকে বিপরীত দিকে 12 km/h এবং 8 km/h গতিবেগে রওনা হন। 3 ঘণ্টা পর তাদের মধ্যে দূরত্ব কত হবে?
A48 km
B24 km
C60 km
D36 km
Answer & Solution
Correct answer: C. 60 km
তারা 20 km/h গতিবেগে পৃথক হন, তাই 3 ঘণ্টা পর ব্যবধান হয় 60 km।
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