alleryएक व्यक्ती 4 km/h वेगाने 2 तास चालते आणि नंतर 1 तास विश्रांती घेते. 3 तासांमधील सरासरी वेग किती?
A8/3 km/h
B3 km/h
C4 km/h
D2 km/h
Answer & Solution
Correct answer: A. 8/3 km/h
एकूण 3 hours मध्ये अंतर 8 km आहे, त्यामुळे सरासरी 8/3 km/h आहे.
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