Two truck 300 km away are travelling towards is other witha constant speed. Truck A is moving at a average speed 70 km/h while truck B is moving at average speed 50 km/h who long does it take them meet.

Two truck 300 km away are travelling towards is other witha constant speed. Truck A is moving at a average speed 70 km/h while truck B is moving at average speed 50 km/h who long does it take them meet. Correct Answer 2.5 hours

নির্ণেয় সময় 300(70 + 50)ঘণ্টা = 300120ঘণ্টা = 2.5ঘণ্টা
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