alleryएक चालक 40 km/h वेगाने 3 तास आणि नंतर 60 km/h वेगाने 2 तास गाडी चालवतो. सरासरी वेग किती आहे?
A46 km/h
B48 km/h
C50 km/h
D52 km/h
Answer & Solution
Correct answer: B. 48 km/h
अंतर 5 hours मध्ये 120 + 120 = 240 km आहे, त्यामुळे सरासरी 48 km/h आहे.
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